The difference is tha in algebraic expression, there are variables (ex. 6x + 3x) unlike numerical expression doesn't contain a variable; its just numbers.
Answer:
40
Step-by-step explanation:
The y intercept is the point where the x is 0. If the lawn mowing service spent 0 hours they would charge you $40
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Answer:
7x-11y+9=0
Step-by-step explanation:
F[x]=5^x
the inverse will be
f[5^x]=x
you just have to change the x place
hope this helped