Lisa's age is 4 years older than three times Sammy's age. Lisa is 28 years old. Let s represent Sammy's age. Which equation can
be used to solve for Sammy's age?
1 answer:
Answer:
24
Step-by-step explanation:
let Sammy's age be x and Lisa y
since Lisa is 4years older than Sammy
y=x+4
28-4=y
y=24
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3(x-4) = 15
Distribute the 3:
3x-12 = 15
Add 12 to both sides:
3x = 27
Divide both sides by 3:
X = 9
The answer is D. 9
Answer:
C.) 87
Step-by-step explanation:
if you look at it from the other side, its counting down from 91 from the left.
Answer:
i believe its 11
Step-by-step explanation:
i counted the squares and the ones that are split in half im not 100 percent sure but pretty sure
If you divide each number by the previous one, you get:
-86 / -172 = 1/2
-43 / -86 = 1/2
-21.5 / -43 = 1/2
The common ratio is 1/2 = 0.5
