Can someone help me Expand 3(z+2)

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

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base