Answer:
y=7x+4
Step-by-step explanation:
slope- intercept form is y=mx+c
m=7
so y=7x+c
substitute (0,4) into y=7x+c
so 4=(7x0)+c
c=4
so y=7x+4
Step-by-step explan
x=-4
1. subtract 16 from both sides which leaves you left with
Answer: 4
7-3=4
I'm also struggling with that too