Answer:
Step-by-step explanation:
x - 3 = 7
x = 7 + 3
x = 10
x=10
x-3(+3)=7+3
We need to add 3 to both sides to isolate x.
Answer: Choice C)40cm
We know that cosp=0.6 and PM=24 so,
PM/PN=0.6
24/PN=0.6
by rearranging we get
PN=24/0.6
PN=40
a: -1/7
b: 1/2
c: -1
d: none
54
63 x 2 = 126
180 - 126 = 54
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