pls need ans for this
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Answered by
3
Answer:
a) x+7
2+7=9
b) 4x-5
4×2-5
8-5
3
Step-by-step explanation:
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Answered by
0
Answer:
9, 3, -1, 20
Step-by-step explanation:
X=2
X+7=2+7=9
4X-5=4x2-5=8-5=3
19-5X^2=19-5x2^2=2^2=4=5x4=20=19-20=-1
100-10X^3= 100-10x2^3= 10x8=80=100-80=20
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