Answer: The answer is 20x + 35
Step-by-step explanation: 5(4x+7) You multiply 5 in both numbers and you get 20x+35
Answer:
3
Step-by-step explanation:
the positive answer for this equation is
x=(3,-3)
so the positive answer is:3
You're looking for something like y=2x+3 and 2y=4x+6?
Answer:
slope = 3
Step-by-step explanation:
Given a line with slope m then the slope of a line perpendicular to it is
= - 
Given m = -
, then
= -
= 3