x2-x1 =a+2-a=2
y2-y1= 3x2 +2 -3x1 -2= 3(x2-x1)=3*2=6
correct answer is C
if D, then
y2-y1=9(x2-x1)=9*2=18, so D is wrong
Answer:
16y-6
Step-by-step explanation:
(3y-4)(2y+7)+11y-9
5y+3+11y-9
16y-6
Answer:
215
Step-by-step explanation:
subtract 30 from 225
Name the first even integer you are looking for

. The next even number is

.
Their sum is

, so

. That means

, hence

.
So, the desired numbers are

and

.