Alice has a photo of herself standing next to her dog. in the photo, she is 2.5 in. tall and her dog is 0.5 in. tall. alice
is actually 66 in. tall.
how tall is her dog?

a. 13.2 in.
b. 22.0 in.
c. 26.4 in.
d. 33.0 in.

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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

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Which representation has a constant of variation of -2.5