Since the 3 of them are like terms, we have to ADD all 3 of them.
4x+2x+7x= 13x
20x + 15y = 2000
x + y = 115
55+60=115
20 (55) + 15 (60)=2000
1100+900=2000
2000=2000
Answer:
the answer is 0.0183
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
sgryjtyjtyjtsyjtdj
Answer: the answer is C
Step-by-step explanation: we know this because a straight line is 180 degrees. So given 140 degrees we know that g= 40.