1.solve using the substitution method.
d+e=2
d-e=4
A.the solution is (3,-1)
B.the solution is (5,1)
C.there is no solution.
D. there are an infinite number of solutions.
2.solve the given system,using the substitution method.
y=4x-6
8x-2y=14
A.(14,12)
B.(12,14)
C.there is an infinite number of solutions.
D.there is no solution.
3.solve,using the substitution method.
3x+2y=8
y=x-6
A.(0,-6)
B.(3,-3)
C.(4,-2)
D.(14,8)
4.solve using the substitution method.
y-2x=8
16+4x=2y
A.the solution is (24,0)
B.the solution is (1,10)
C.there is no solution.
D.there are an infinite number of solutions.
5.solve using the substitution method.
y=3x+5
4x-y=5
A.(10,35)
B.(15,10)
C.there is an infinite number of solutions.
D.there is no solution.