1 answer:
First simplify
-8+9w-23
Then Group simliar terms
(-8-23)+9w
After simplify
-31 +9w
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Answer:
390 girls.
Step-by-step explanation:
of 650 is 390.
x-intercept(s):
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Find the y-intercepts.
y-intercept(s):
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List the intersections.
x-intercept(s):
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y-intercept(s):
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Answer:
130
Step-by-step explanation:
A standard deviation is 15, so 2 standard deviation is 30, 2 standard deviations above 100 is 100+30=130
The inverse of this function is f^-1(x)=x/9