Answer:
x = 37
Step-by-step explanation:
2x + 9 = 83
-9 -9
2x = 74
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2 2
x = 37
Answer: 11/20
55/100 simplified is 11/20
Multiply equation B by 2.
Multiply equation A by 2
Multiply equation B by 3.
Multiply equation A by -3
Answer: D
1 person make 3 cakes.
40 people make 40 x 3 = 120 cakes.
15% were chocolate = 15% x 120 = 0.15 x 120 = 18
Answer: There were 18 chocolate cakes made for bake sale.