Answer:
If the expression is 2y+9x the answer is: 10x+12y
If the expression is 2y-9x the answer is -8x+12y
Step-by-step explanation:
You would combine all your x values:-4,9,9,-4 and that equals 10 then you would add your variable, so your x value is 10x.
You would then combine all your y values: 8,-2,8,-2, and that equals 12, then you would add your variable, so your y value is 12y.
Answer:
1
2
− 1
9
8
Step-by-step explanation:
Answer:
3/5
Step-by-step explanation:
Slope=
slope =
=
Answer:
-7×-9
=63
Step-by-step explanation:
If u multiple - with -, I'll get + sign
No, all linear pairs are supplementary but all supplementary angles are not linear pairs.
