1. a) Find the y-intercept of the line, then you find the slope the line, and then you can write the equation in y-intercept form, which is y=mx+b, m is the slope and b the y-intercept.
y= x+70 is the equation
b) 70
c) 120
I would say complementary because the angle degrees are the same
3d+ 3s = $21 because they bought three drinks and three snacks
Thirty two point eight seven five
The answer is 8, because 64÷8= 8!simple