Which pair shows equivalent expressions? A. 2x+10=-2(x-5)B.-2(x+5)=2x-10 C. -2x-10+-2(x+5) D. -2(x=5=2x-10HELP ASAP NEED ANSWER IN LESS THAN 10 MINUTES Question solved general 4 months ago 3993
Thomas wants to rent a lawn mower. He has to pay a fixed base cost plus a daily rate for renting the lawn mower. The table shows the amount of money, y, in dollars, that Thomas has to pay for renting the lawn mower for x days: Lawn Mower Rental Number of days(x) Rent (dollars)(y) (x) (y) 0 12 1 21 2 30 3 39 4 48 Which equation best shows the relationship between x and y? y = x + 21 y = 9x + 21 y = 9x + 12 y = x + 12 Question solved general 4 months ago 2544
Sandra enters a pumpkin growing contest each year. Currently, her pumpkin measures 36 inches in circumference. Using data from previous years she models the weekly growth for her pumpkin with the equation y = 2x + 36. What is the meaning of the y-intercept in the equation? A) end date of the contest Eliminate B) starting date of the contest C) starting size of the pumpkin D) largest size the pumpkin can grow Question solved general 4 months ago 9756
You and your friend leave your houses at the same time to meet at a restaurant. The distance (in miles) your friend is from the restaurant is given by y=−50x+75, where x is the number of hours since your friend left home. You live 90 miles from the restaurant and arrive at the same time as your friend. Write a linear equation that represents your distance from the restaurant. Question solved general 4 months ago 7917
An experimenter wrote an article claiming that a drug he designed is the best treatment available for pancreatic cancer. The scientific reviewing committee should confirm the experimenter’s results using A) small sample size, with a few participants and many trials. Eliminate B) small sample size, with a few participants and a few trials. C) large sample size, with a large group of participants and many trials. D) large sample size, with a large group of participants and a few trials. Question solved general 4 months ago 5932
Which expression is prime?a.x2 + 3x + 2b.x2 + 8x + 7c.x2 + 8x - 22d.x2 + 12x + 27? Question solved general 4 months ago 2705
A water park charges a rental fee plus $1.50 per hour to rent inflatable rafts. The total cost to rent a raft for 6 hours is $15. Assume the relationship is linear. Find and interpret the rate of change and the initial value. Question solved general 4 months ago 1616
Write an equation perpendicular to the line y=1/4x -9 and passes through (1,1)Can someone help me with this (explain it) Question solved general 4 months ago 6686
Julie is purchasing a home for $169,000.Her loan has been approved for a 30-year fixed-rate loan at 5 percent annual interest. She will pay 20 percent of the purchase price as a down payment. What is the total interest she will pay on her loan? Question solved general 4 months ago 9229
tic is an isosceles triangle with a vertex angle I. if the angle of I is 70. find the measure of t. Question solved general 4 months ago 9697
Mateo makes 6 loaves of banana bread.He sells 2/3 of the loaves at a bake sale.Which expression represents how many loaves mateo sold at the bake sale Question solved general 4 months ago 2182
The table shows the amount of money LaTasha charges customers to mow their lawns. The table represents a linear function. Time (h) 0 12 1 112 2 Cost ($) 10 14 18 22 26 What does the initial value mean for this function? A. LaTasha earns $18 for 1 hour of work.B. LaTasha charges $10 before she begins mowing.C.LaTasha does not charge her customers unless she has mowed for at least a half hour.D. LaTasha charges $8.00 an hour to mow lawns. Question solved general 4 months ago 9133
The appropriate mixing ratio for a solution to kill blood borne pathogens is 1 part chlorine to 10 parts water . If you are mixing a solution in a spray bottle with 15 ounces of water how much chlorine do you need to add for the correct ratio ? Question solved general 4 months ago 9426
Write a word problem that can be modeled by the equation x/4 + 8 =10 Question solved general 4 months ago 2229
A television sports commentator wants to estimate the proportion of citizens who "follow professional football." complete parts (a) through (c). Question solved general 4 months ago 6824
Sarah is hiking on a trail new her home . She traveled 5 miles before stopping for a break . After the break , Sarah plans on increasing her spied to 3 miles per hour . Which equation models the total distance ,D, Sarah travels after hiking for an additional h hours ? A . D=3h+5 B. D=3(h-5) C. D=3h-5 D. D=5h+3 Question solved general 4 months ago 6014
If one triangle can be mapped to another triangle by a series of rigid transformations, then the triangles are called and the corresponding and angles are congruent Question solved general 4 months ago 8854
Francis is getting new carpet tiles in his living room and den. His living room and den are connected. He needs to figure out how much carpet he needs and the cost involved.If each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? Question solved general 4 months ago 3716
Jason is planning to increase the size of the swimming pool in his backyard. The original swimming pool has a length of 18 feet and a width of 12 feet. The new swimming pool will be 3x feet longer and x feet wider than the original swimming pool. Which of the following functions will give the surface area of the new swimming pool in square feet? A. f(x) = 3x2 + 66x + 216 B. f(x) = 3x2 + 54x + 216 C. f(x) = 3x2 + 30x + 216 D. f(x) = 3x2 + 216 Question solved general 4 months ago 9445
Which of the following should be done to write the number 1.65 × 102 in standard notation?THE CHOICES:move the decimal 2 places to the leftmove the decimal 2 places to the rightmove the decimal 10 places to the leftmove the decimal 10 places to the right Question solved general 4 months ago 2567