4x-2 im confused because i havent done one like this in ages

Ivan has a piece of lumber 104 inches long. He is sawing it into 12-inch lengths to make fence posts. He says he can get about 9 fence posts out of the board. Is this reasonable?

What are the terms in the expression 3z+5x+7? 3z, and 5x 3z, 5x, and 7 7 3, and 5

Write a number that means the same as (5*10,000) + (4*100) + (3*1)

For every 24 minutes of television there are 6 minutes of commercials. How many are there in 1 hour and 36 minutes of television

What is the value of the expression (12-x) + y/2 when X = 4 and y=-8? OA) 4 OB) OC) OD 10

10 strawberries and 4 oranges to make 8 servings what is the ratio for 12 servings?

1) What is 36/80 in lowest terms? 2) What is - 16/28 in lowest terms? 3) which fraction is equivalent to 5/12 - A) 2/3 B) 10/18 C) 20/54 D) 15/36 4) which fraction is not equivalent to 15/20 - A) 3/4 B) 9/12 C) 12/16 D) 25/30 5) simplify 24/40x - A)

25m^6-40m^3+16 factor this

How does division effect numbers (example)

Use exponents to write an expression for one billion