Answer:
Answer would be c
Step-by-step explanation:
12+12=24 12-12=0
For 1 and 2 you may find the old answers if you search it
(2x-15) + 11x = 180
Combine your like terms in get
13x - 15 = 180
Add 15 on both sides
13x - 15 = 180
+15 + 15
13x = 195
Divide each side by 13 and get
x = 15
Answer:
7
Step-by-step explanation:
Answer:
3/40
Step-by-step explanation:
used a calculator