Answer:c
Step-by-step explanation:I just did this one and got it correct
Answer: y= 1x + 1
Step-by-step explanation:
there both 1
21 + 15 = 36
36 x 3 = 108
Their father donated $108 to charity
{y=3x+1 |*5
{y=5x-3 |*(-3)
{5y=15x+5
{-3y=-15x+9
+___________
2y=14
{y=7
{7=3x+1
{3x=6
{y=7
{x=2
{y=7
The answer: C
:)
Answer:
this is the method of elimination and how to do it
Hope this helps :))