X is the amount of groups
y is the amount of people
42- 3x = 30
x (8) = y
42 - 3x = 30
-42 -42
-3x = -12
divide by -3
x = 4, there were 4 groups of 8, substitute the 4 into the other equation
4×8 = 32
y = 32 , There are 32 people in Marcos group
sorry, it's the best I could do.
Answer:
60
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
JUst answered same question
Step-by-step explanation:
13.6z - 11 = -1.48.
13.6z=-1.48+11
z=9.52/13.6=0.7
"eight more than one-tenth a" = 8 + 1/10 a or 1/10 a + 8
Answer
D. 1/10 a + 8
