Answer:
(18+21+17+x)÷4=20
x=24 students
Step-by-step explanation:
(18+21+17+x)÷4=20
(56+x)÷4=20
56+x=20*4
56+x=80
x=80-56
x=24
Hello. In order to solve this problem, you need to write an equation. Hence, you determine this equation:
8 + 2x = 8(x-5)
8 + 2x = 8x - 40
8 + 40 = 8x - 2x
48 = 6x
x = 8.
Answer:
The correct answer is C.
Step-by-step explanation:
Answer:
-8/9z - 3
Step-by-step explanation:
Answer:
126 sq. meters
Step-by-step explanation:
A = lw
= 9(14)
= 126 sq. meter