Frankie can build a speaker box in 120 minutes. Tisha can build a speaker box 40 minutes faster. If they work together, how many minutes does it take them to build the speaker box?

240 minutes

80 minutes

48 minutes

40 minutes

Equivalent factors of 1/2=2/4 = =

Y = - 7x + 12, is the slope positive or negative?

What is the estimated sum of 3 16/17 plus 6 1/5? The estimated sum is

Matt bought a new car at a cost of $25,000. The car depreciates approximately 15% of its value each year. What will the car be worth in 10 years?

Solve for y x+y = - 15

What is 45 decreased by 12 percent

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65

What Katie bought some flour she used 3/8 of it to bake bread what percent of the flower is left over

Which of the following are independent events? A. Knowing that you have to get up early tomorrow, and going to bed before 9 p. m. B. Knowing that you have a test in school tomorrow, and studying the night before C.

Suppose 826 bricks are used in constructing a wall 14 feet long. How many bricks will be needed for similar 35 feet long?