Answer:
1.a
2.d
Step-by-step explanation:
1. find the opposite the negative version of the number is the right one (a)
2. (7+x)(8) = 56+8x [d]
7 + x is the the expression
8 is the length
find the area you multiply
Answer:
So first, let's substiute the variables into numbers based on your problem. We get -(-1)-(5)^2+3(-1)(5). If we solve that expression, we will get -39. So, your answer is -39. Hope this helps and good luck
Step-by-step explanation:
The ratio of the number of miles covered by car a to the number of miles covered by
car b is 1 t0 4.
Answer:
2 B + p h
Step-by-step explanation:
The Surface Area = 2 B + p h
B is the area of the triangular base of prism
p perimeter of the base and
h the height of the prism
