Ben can do 50 sit-ups in 4 minutes. At this rate how many sit-ups can he do in 10 minutes.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.