A teacher asked the class to solve the equation 3 (x + 2) = 21.

Robert wrote 3x + 6 = 21 as his first step. Which property did he use?

(1) associative property (3) distributive property

(2) commutative property (4) zero property of addition

Complete the square: - 3x^2 + 30x - 52 express in vertex form

Mrs Larson bought a baby gift for her niece that cost 46.65 if the tax rate was 9.6% how much did she pay in tax

mukul has $3.75 in quarters, dimes and nickles in his pocket. he has more dimes than quarters and dimes more nickels than quarters. how many of each coins in his pocket?

Evaluate |-7| + 3|4|

Simplify each fraction 8/10

Which inequality correctly orders - 28,12,-19 and 2?

Six times the sum of a number and 3 equals 2

Sports stores sell skateboards for $112. last month the store sold 45 skateboards how much money did the store make from selling them?

Select steps that could be used to solve the equation 1 + 3x = - x + 4. add x, subtract 1, divide by 4 add x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by - 4 subtract 1, add x, divide by 4

Given: 60,807; 60,087; 60,708 and 60,078, the correct arrangement of these numbers from the least to the greatest value is?