(2+2i)(5+3i)
10+6i+10i+6i^2
10+16i+6(-1)
4+16i
When you have an “i^2”, you also have a negative one. The simplified answer is 4+16i
First we need slope


Put D co-ordinates on y=mx+b




Now
slope intercept form.

Answer:5x times -7
Step-by-step explanation:
You ignore the brackets and move the 2x to the other side. Then move the 4 to the other side
That would be 3/8
Because 1/8 = 12.5 %