What is the solution to the system
7x+5y=19
-7x-2y=-16
a.(2,1)
b.(1,2)
c.(7,5)
d.(-7,-2)
Is it a. or b.?
3 answers
Substitute the numbers for the letters in the equations. Which is correct -- a or b?
Was b. correct Ms. Sue?
And can you help me with one more?
what is the solution of the system
y=-3x
3x+2y=6
a. 2, 6
b. -1, 3
c. -2, 6
d. 1.5, -4.5
And can you help me with one more?
what is the solution of the system
y=-3x
3x+2y=6
a. 2, 6
b. -1, 3
c. -2, 6
d. 1.5, -4.5
Substitute.
7x+5y=19
7 + 10 does not equal 19.
7x+5y=19
7 + 10 does not equal 19.
1 answer