2 answers:
Answer:
y = 4
Step-by-step explanation:
4*y = 4y
4*4 = 16
4y+16=32
to get 4y alone, we subtract 16 from 32.
32-16 = 16
4y = 16
to get y alone, we divide 4 by 16
16/ 4 = 4
so, y = 4
Answer: y=4
Step-by-step explanation:
4(y+4)=32
Divide both sides by 4
y+4=8
Subtract 4 from both sides
y=4
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Step-by-step explanation:
54
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3.
If we want the polynomial to have degree of 3 then one exponent must be 3.
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840 ways for the children to sit.
Answer:
21x+4
Step-by-step explanation:
X’s: 21x
#’s: 4
So it will be 21x+4