8n−7y−12n+5−3y
=8n+−7y+−12n+5+−3y
Combine Like Terms:
=8n+−7y+−12n+5+−3y
=(8n+−12n)+(−7y+−3y)+(5)
=−4n+−10y+5
Answer:



Step-by-step explanation:
Given



Solving (a): n
To solve for n;
We make use of

Substitute values for XY and XZ



Divide through by -6

Solving (b) XY

Substitute 3 for n



Solving (c): XZ


Your answer is 67 hope this helps
Answer:
96
Step-by-step explanation:
1/4x - 5 = 19
1/4x = 24
24 x 4 = 96
Answer:
80-2= n
Step-by-step explanation:
jenna has 2 fewer points thefore 80-2= n, n is how much she got ( she got 78 points)