<span>3x + y =3
Y = 2x - 7
substitute </span>Y = 2x - 7 into 3x + y =3
3x + y =3
3x +2x - 7 =3
5x = 10
x = 2
Y = 2x - 7 = 2(2) - 7 = -3
answer
(2, -3)
1.8n-1.5n=-6.2-4
3.3n=-10.2
n=-3.09
Answer:
1560
Step-by-step explanation:
1200*0.075 = 90
1200+90+90+90+90
5 x 1 = 5
5 x 2 = 10
5 x 3 = 15
5 x 7 = 35