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?

Convert the following decimal or whole number to a percent

It takes Zack 15 minutes to walk 7 1/2 blocks to the swimming pool

Batteries are sold in packets and boxes Each packet contains 8 batteries Each box contains 25 batteries Jonathon buys p packets of batteries and b boxes of batteries write down an expression in terms of p and b for the otal number of batteries

6. Of the employees who work at Stalling Printing, 90% attended the safety procedures meeting. If 63 employees attended the meeting, how many employees work at Stalling Printing? A. 57 B. 128 C. 143 D. 70 8.

Maria rolls a pair of dice. what is the probability that the numbers sum 7

Isabel had two pages of math homework and four pages of reading homework. If each page had five problems on it, how many problems did she have to complete total?

The difference between a country's exports and imports is called the country's trade balance. If one country had a trade balance of - $102 billion in 1993, $101 billion in 1997, and - $40 billion in 1996.

Math division problem 66:_=_R2

How many times does 144 go into 540

Solve x^2 + 2x - 15 = 0