Answer:
It’s 81862
Step-by-step explanation:
Answer:
the first one is the right answer i had the test
Speed = distance/ time
Car : 450m/1min
Train: 69km/45 min
Answer:
The answer that you are looking for is b
Answer:
Step-by-step explanation:
5(a-1) -15 = 3(a+2) +4, distribute multiplication over subtraction and addition
5a -5 -15 = 3a +6 + 4, isolate the variable on one side
5a -3a = 6 +4 +5 +15, combine like terms
2a = 30, divide both sides by 2
a= 15