What is the value of z in the equation 2(4z -9 -7) = 166 -46?
a. 19
b. 21
c...
Mathematics, 11.12.2019 13:31, jermiahj55
What is the value of z in the equation 2(4z -9 -7) = 166 -46?
a. 19
b. 21
c. 26
d. 34
10 points for the answer.
Answers: 3
Mathematics, 21.06.2019 21:30, unknowntay04
Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x
Answers: 1
Mathematics, 21.06.2019 22:40, Savannahh8503
Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.
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