问题描述:
英语翻译
Evaluate the expression 4(2X+3)+2(X+1)-7 for each value of X.
A.1
B.6
C.22
D.12
E.Simplify the expression.When you evaluate the simplified expression for X=1 and X=6,do you get the same results as in part (a)and part (b)?
Do you get the same result for any value of
2.Why are variables useful?
Evaluate the expression 4(2X+3)+2(X+1)-7 for each value of X.
A.1
B.6
C.22
D.12
E.Simplify the expression.When you evaluate the simplified expression for X=1 and X=6,do you get the same results as in part (a)and part (b)?
Do you get the same result for any value of
2.Why are variables useful?
问题解答:
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