Which equation shows the substitution method being used to solv the system of equations?
x+y=...
Mathematics, 09.11.2019 17:31 PompousCoyote
Which equation shows the substitution method being used to solv the system of equations?
x+y=6
x=y+2
a. (y+2)+y=6
b. x+y=y+2
c. x=(x-6)+2
d. x+(y+2)=6
Answers: 3
Mathematics, 21.06.2019 22:00, makenziehook8
Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4
Answers: 2
Mathematics, 21.06.2019 23:00, hjeffrey168
Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42
Answers: 2
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