Distributive property: Example: 6 (2x - 3) = 12x - 18

"Combine like terms" means 3x + 4x = 7x. But we cannot add 3x + 4.

Simplify, don't solve for x, just simplify, write it with only one x and no parenthesis:

2 (4x - 1) + 3x =

In the diagram below, bc is an altitude of triangle abd. to the nearest whole unit, what is the length of cd?

Andrea's car get 25 miles per gallon of gas. The cabin is 190 miles away. How many gallons of gas will she need to get there?

The temperature outside dropped 13 ' F in 7 hours. The final temperature was - 2 ' F. What was the starting temperature?

A company found that an experienced surveyor can survey a roadbed in 6 hours. An apprentice surveyor needs 8 hours to survey the same stretch of road. If the two work together, find how long it takes them to complete the job.

Is 4/16 equivalent to 1/4

For which polygon is the sum of the interior angles equal to 720? A: quadrilateral B: pentagon C: hexagon D: septagon

Kevin and Randy Muise have a jar containing 85 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $ 14.25. How many of each type of coin do they have?

A spinner is divided into 8 equal sections. 5 sections are red and 3 are green. if the spinner is spun 3 times, what is the probability that it lands on red exactly twice?

Kalesha has a statue that is in the shape of a square pyramid. One of the side of the square base is 17 in. long and the volume of the pyramid is 2023 in³. What is the height of the pyramid?

The explicit rule for a sequence is an=14-9n What is the recursive rule for the sequence?