Fill in the boxes below with the numbers 1-5. The Substitution Method
Back substitute and solve for the first variable.
Substitute the expression you got into the other equation.
Simplify and solve for the variable that remains.
Solve for either x or y in one of the equations.
Check your solution.
DONE

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

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg