A) (3x+30)+(x-5)+35=180
4x+60=180
4x=120
x=30
b) A=x-5
A=25
B=3x+30
B=120
Step-by-step explanation:

So sqrt(40) lies between 6 and 7.
Given:
Probability that your car will get stuck in the snow: 70%
Probability that you will require a tow truck when stuck in the snow is 90%.
Probability that you're stuck in the snow and need a tow truck.
70% x 90% = 63% 2nd option.
Answer:
hope it's helpful.........
2 of 5 terms add 10 people -4 people =6 people who stay in class room and 4 go to office