Answer:
A) 73 degrees B) 40 degrees
Step-by-step explanation:
2x - 1 = x + 74
x = 73
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2x + 20 = x - 20
x = 40
3^-4 = 1/(3^4)
(3^4) = 81
Answer is 1/81
1/4=.25
2/5=.4
3/10=.3
so it would be 1/4
Answer: 11
Step-by-step explanation:
Equation for situation:
28 + 4x
Plug in 11 into x (represents week)
28 + 4 (11) = 72 dollars