Answer:
3
Step-by-step explanation: now weres the 10000 points you scammer
If X is increased by 7 to make 21
X + 7 = 21
then rearrange the equation to get X
X = 21-7
X = 14(b)
A^2 + B^2 = C^2
6^2 + B^2 = 7^2
36 + B^2 = 49
B^2 = 13
B = 3.61
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By order of operation
5+1x10
5+10
15
By normal solving
5+1x10
6x10
60
