a) x+1+x+1+x+1+x+1=56 x=6.5
b) 2(6.5)+1=14cm
Give the equation 9m = 10n
Dividing both sides by 9n, we have

Therefore, the <span>proportion that results in the equation 9m = 10n is

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I believe it’s -12w+16x+20
Answer:
11 : 22 : 132
Step-by-step explanation:
1 + 2 + 12 = 15
165 ÷ 15 = 11
1 × 11 = 11
2 × 11 = 22
12 × 11 = 132
11 : 22 : 132