Where do you put the parentheses to make this work -8+3-2+7=-16

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6