the temperature at 6pm was 5 degree celcius above 0. if it increases at the rate of 3 degree celcius per hour until 2pm, at what time would the temperature be 23 degree celcius above 0. what would be the temp at 2pm

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

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36