Answer:
Step-by-step explanation:
y=-5x+4
3m – 2n = 8,
or, 3m = 8+2n
or, m= 8+2n/3
13
8/2=16/4
=4
x-3=2.5*4
x=10+3
x=13
2/5
3/10÷3/4
3/10×4/3
4/10
Hope I helped! Have a wonderful day!