if twice a number x is decreased by 14,the result is 19.what is the number?
a. 10
b. 11
c. 16
d. 13
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if twice a number x is decreased by 14,the result is 19.what is the number?
a. 10
b. 11
c. 16
d. 13
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Answer:
11.C
2
12.A
13.B
14.C
15.A
5.AStep-by-step explanation:
11.2x-13=19
2x=32
x=16
12.15b=P150 {total price =unit price x number}
13.5n+7=42
5n=35
n=7
14.X+12=38
X=38+12
X=26
15.8 X n=8n
{the method is same as question 12}
Explanation:
Hope its help
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