Jill pushes a 2-pound box 5 ft in 20 seconds how much work has she done

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.