The ratio of children to adults at the football game was 23. If there were 140 children at the football game, how many adults were there?

On a piece of paper graph y < 3x

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition