Ariel's guitar teacher charged $35 each month for lessons. Her new rate is $40 a month.
2 answers:
Answer:
$20
Step-by-step explanation:
The teacher increased the monthly charge by 40-35=$5 per month. This means that every month, Ariel will have to pay $5 more at the new rate. Therefore, after 4 months, she will have paid 5*4 = $20 more. Hope this helps!
Answer:
$20
Step-by-step explanation:
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Answer:
x = 9. Rearrange variables to the left side of the equation: - x = - 5 - 4
Calculate the sum or difference: x=9
Step-by-step explanation:
To my calculations i think it’s c
Answer:
all of them
Step-by-step explanation:
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Answer:
B is the right answer.
Step-by-step explanation:
56 + 0.08x = 164
0.08x = 164 - 56
0.08x = 108
0.08x/0.08 = 108/0.08
x = 1,350
To confirm that:
56 + 0.08x
56 + 0.08(1,350)
56 + 108
= 164
164 is the answer.
Answer:
98
Step-by-step explanation:
f(x) = 10x² + 8
= 10(-3)² + 8
= 10 (9) + 8
= 90 + 8
= 98
