If x is 5, then 6x =

5x

30x

30

Two increased by three equals the quotient of ten and two

Find the common ratio of the following geometric sequence. 2.512, 11.304, 50.868, 228.906, 1,030.077, ...

Factor completely x^4+5x^3+4x+20

Divide 36xy - 39y/3y

Estimate a 15% tip on a dinner bill of $71.65 by first rounding the bill amount to the nearest ten dollars.

What do is 4t - 3s2 + for t = - 2 and s = - 3

Use substitution to solve the linear system of equations. y = - 3x + 1 y = 2x - 4

Brian paid $28 for 13 gallons of gasoline. To the nearest cent, how much did one gallon of gasoline cost?

Suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day. Write an equation for the water level, w, after d days. In how many days will the water level be 26 feet?

What is 56% as a decimal and a friction