Answer:
B
Step-by-step explanation:
Can't see the picture that well... but it should be B
This is the answer:
hours of cashier + hours of tutoring has to be less than or equal to 20 hours
$8/hour of cashier + $10/hour of tutoring has to be greater than or equal to 170 dollars
B.
-X/7
x=0.69897009
expand by logarithms
10^x=5
=log(10^x)=log(5)
=x log(10)=log (5)
log base 10 of 10 is 1
x.l =log(5)
multiple bothside by 1
x=log(5)
x=0.6989709
Calculate the function values for x = 2
Look at the picture.
