3x - 1/2 (8x - 2) = 4

Step 1: 3x - 4x + 1 = 4

Step 2: x + 1 = 4

Step 3: 3x + 1 - 1 = 4 - 1

Step 4: x=3

Which step is incorrect?

10. How many cubic inches of material do you need to make a solid rubber ball with a diameter of 3 in.? Round your answer to two decimal places.

The square roof of 27 lies between which two whole number

A car loan totaling $13,456.44 is to be paid off in 36 equal monthly payments. Lin Yao can afford no more than $350 per month. Can she afford the loan? Explain.

Interest on $2,630 at 3% compounded semiannually for five years is:

Which function is the inverse of y=x-6?

A machine produces a total of 12,000 bolts a day, which are on the average 3% defective. Find the probability that out of 600 bolts chosen at random, 12 will be defective.

Determine the slope of the line that has the following coordinates: (-3,6) (4,-2) -7/8 12/7 -8/7 8/7

Tom always keeps his 4 gardens clean. He take 20 minutes to clean a single garden. How much time will it take to clean a four gardens?

Convert 6.02x10^23 seconds to days

The Hypotenuse-Leg postulate can only be applied to right triangles. true or false