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Answer:
32
Step-by-step explanation:
0.5x = 16
divide 0.5 from both sides to get variable by itself since it is the inverse operation of 0.5x
x=32
Answer:
16
Step-by-step explanation:
she takes 2 quizzes every week
Answer:
Step-by-step explanation:
I believe this is what you're saying you have:

which is a power to power issue. You simplify by multiplying the powers together. 8 * 3/4 multiplies to 24/4 which is 6.
is the simplified version of that
Answer:
(13, 10 )
Step-by-step explanation:
Given the 2 equations
x = y + 3 → (1)
x + 7 = 2y → (2)
Substitute x = y + 3 into (2)
y + 3 + 7 = 2y
y + 10 = 2y ( subtract y from both sides )
10 = y
Substitute y = 10 into (1) for corresponding value of x
x = 10 + 3 = 13
solution is (13, 10 )