Answer: 5a-b+4
Steps:
Reorder and gather like terms
5a+(2b-3b)+4
Collect coefficients of liked terms
5a+(2-3)*b+4
Calculate the sum or difference
5a-b+4
FINAL Answer: 5a-b+4
3. 9
--- • 3 = ---
5. 15
2. 10
--- • 5 = ---
3. 15
--------
19/15 or 1 4/15
A:). because if you subtract on x+2y=14 from x+3y=18 you get y=4 and letter A is the only answer with positive 4 in the y coordinate (x,y)
Would it be 270? if you take 90 3 times. due to that there are 3 different durations.
