What is the standard form for f(x)=7(x-1)^2+3

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

If i have one apple and give you the apple, how many apples do i have?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?