Answer: I’d say D
Step-by-step explanation:
a guess but at least its educated
GOOD LUCK
2 and 4 because they all multiply and add up to 12 and 20
Let x = hours to meet
train one has a 2 hour head start or 210 km head start
210 + 105x = 135x
30x = 210
x = 7 hours to meet
Answer:
Step-by-step explanation:
x + 13 + 4x + 2 = 180
Add the like terms,
5x + 15 = 180
Subtract 15 form both sides
5x + 15 - 15 = 180 -15
5x = 165
Divide both sides by 5
5x/5 = 16/5
x = 33
b
Step-by-step explanation:
5+5=10
$1.50 +1.50=$3.00
