Answer:
4. = A
5.= D
6.= D
7.= B
8. skipped
9. = D
10.= D
Step-by-step explanation:
Answer:
x = 115 - p
Step-by-step explanation:
generally in algebra you will use the letter "x" to represent a value you do not know, so it wants an algebraic expression for "p subtracted from 115", this can be rewritten as 115 - p. So the unknown value "x" is equal to 115 - p.
it’s c
Because you do 5n+3 times 5n+3 and you get 25n^2+9
