ALGEBRA 1 PRACTICE TEST WITH
CORRECT ANSWERS
Use vsubstitution vto vsolve:
3x-3y=3
x-5y=-3 v- vcorrect vanswers v-X=2
Y=1
Find vthe vweighted vaverage:
75,80,88, vand v93,
1,2,3 vand v4 vin vthat vorder v- vcorrect vanswers v-87.1
Write v2310 vas va vproduct vof vprime vfactors v- vcorrect vanswers v-2•3•5•7•11
Simplify:
CORRECT ANSWERS
Use vsubstitution vto vsolve:
3x-3y=3
x-5y=-3 v- vcorrect vanswers v-X=2
Y=1
Find vthe vweighted vaverage:
75,80,88, vand v93,
1,2,3 vand v4 vin vthat vorder v- vcorrect vanswers v-87.1
Write v2310 vas va vproduct vof vprime vfactors v- vcorrect vanswers v-2•3•5•7•11
Simplify: