Middle one is the answer
Please help will mark brainliest
2 answers:
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Answer:
False
Step-by-step explanation:
Given F(x) = 5^x + 5
To find value of F(-3)
we will plug -3 in place x
then we have
we have used in the above solution.
It is given that F(-3) is -120 while we have calculated F(-3) to be 120.
Thus, F(-3) is -120 is false.
X - the rate charged by the first mechanic
y - the rate charged by the second mechanic
The sum of the two rates was $155.
The first mechanic worked for 10 hours, the second mechanic worked for 5 hours, and together they charged $1000.
Set 155-x and 200-2x equal to each other:
The rate charged by the first mechanic was $45, and the rate charged by the second mechanic was $110.
y - the rate charged by the second mechanic
The sum of the two rates was $155.
The first mechanic worked for 10 hours, the second mechanic worked for 5 hours, and together they charged $1000.
Set 155-x and 200-2x equal to each other:
The rate charged by the first mechanic was $45, and the rate charged by the second mechanic was $110.