7 I just took the test! Hope this helped
Answer:
24
Step-by-step explanation:
75% of x = 18
75/100 * x = 18 (x = total number of students)
solving
x = 24
total number of students = 24
Checking:
75/100 * 24 = 18
Answer:
Bruno is correct x=1
Step-by-step explanation:
-3(2x+6)+25=1
-6x-18+25=1
-6x+7=1
-6x=-6
1=x
Answer:
b=7
Step-by-step explanation:
A=bh/2
28=8b/2
56=8b
b=7
we are given to simplify

Open the bracket and write the like terms together

when the bases are same then the exponents gets added
