B is the answer because if u subtact both x and y
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➷ Put -2 everywhere you see x:
f(-2) = 5(-2)
f(-2) = -10
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Answer:
both are the same
Step-by-step explanation:
2.0 = 2
hope this helps ^-^
Answer:
z = 18
x = 26 and y = 16
Step-by-step explanation:
Given:


Rewrite
to make
the subject:

Substitute this into
:

Cross multiply:




Substitute found value of x into
and solve for y:


Substitute found value of y into
and solve for z:
