Esmerelda simplified a complex fraction. her work is shown below.

what errors did esmerelda make? select three options.
esmerelda converted the mixed number to the wrong improper fraction.
esmerelda added the numerators.
esmerelda added the denominators.
esmerelda did not divide  –24 by 6 correctly.
esmerelda did not use the reciprocal of the divisor.

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

Which expression gives the exact value of x?

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7