Answer: the answer is <u>D.$513.74</u>
Step-by-step explanation:
You would want to add all of the angles together to find the sum. Set this equal to 360.
2x-9 + 2x-9 + x + x + x = 360
Combine like terms,
7x-18 = 360
Add 18 to both sides,
7x = 378
Divvied both sides by 7,
x = 54
Answer:
16 and 25
Step-by-step explanation:
Nicole sells 36 cupcakes for $ 2 each: 36 × 2 = 36(2) : B
Mikko divides his 8 - hour - long camp into 4 sessions of equal length: 8 ÷ 4 : C
Curtis has $ 36 and spends $ 2 : 36 - 2 : D
Darla shares 4 pounds of trail mix equally among 8 people : 4 ÷ 8 : A