V=(pi)r 2 h. ( volume is equal to pi times radius squared times height). V= pi 2^2 x8
Pi times 4times8= pi times 32. Put in a calculator pi times 32 and you get 100.5 cubic inches ( I haven’t done this in awhile but I think this is correct)
Well when there is a minus sign and a parenthesis and another minus sign after it it makes a plus sign so all you have to do is 2+5 and the answer is 7
Answer:
4
Step-by-step explanation:
If you have a scientific calculator you can easily plug this into the calculator and get the answer: Below I will show you the steps to get the answer
1. (distribute the - sign to the number 2)
2. (Multiply -2 and -1)) (also subtract 3-1)
3. (Multiple -2 * -2 * -2) ( multiple 2*2)
4.
5. 4
Answer:
B), x=-1, y=-2, z=1.
Step-by-step explanation: