Answer: -13.3
Step-by-step explanation:
Try 5x - 8 + 43 = 90
or: 5x - 8 + 43 = 180
or try this: 5x - 8 = 43
solve for x
don’t forget to plug the number back in
Answer:
45
Step-by-step explanation:
Answer:
162
Step-by-step explanation:
a=
a=base and the base is 13 ft.
b= also means base which is 23 ft.
h= height which is 9 ft.
so 13+23 is 36
36/2 is 18
and 18 times 9 is 162
sorry for the lengthy answer but i hope this helps :) have a nice day !!
Answer:
18m + 45n + 90
Step-by-step explanation:
You have to multiply whatever is inside the parentheses to the thing outside of it
like 2 x 9 is 18 so 18m
5 x 9 = 45 so 45n
9 x 10 = 90 so 90