Evaluate 4a + 5b when a=3 and b=-1.2

You paid 1/3 of a wall and onefor an hour at that rate how long will take you to paint one wall

If T (n) = 3n - 5, what is they 3rd term?

Find the numerical value of x = 7 and y=2. 4 (x+3y) =

What is the percent change from 60 to 96

Raphael paid $652 for camera during a 60% off sale what was the cameras regular price

Whar is the value of x (x+1) + (2x-15)

Expand then simplify 2 (x-5) + 2x

A set of speakers costs $22 and songs cost $1.25 each. The sales tax rate is 7.5%. The expression 0.075 (22 + 1.25s) can be used to determine the amount of sales tax due on the entire purchase.

The lengths of nails produced in a factory are normally distributed with a mean of 5.13 centimeters and a standard deviation of 0.04 centimeters. find the two lengths that separate the top 8% and the bottom 8%.

A village lost 15% of its cows in a flood and 10% of the remainder died of diseases. If the number left now is 7650, what was the original number of cows before the flood