Answer:
39 ib or pounds
Step-by-step explanation:
easy
B. 8+(-10)
Explanation:
8-10 is -2
If you try all the answers, 8+-10=-2
Equation 1. The rate of change is 3. In equation 2, you must divide each side by 2, giving you a rate of 5/2, which is 2.5. And 2.5<3
Answer:
The first car was traveling 70 mph, while the second was driving 50 mph.
Step-by-step explanation:
Set the cars as a proportion:

X represents the speed of the second car. By cross multiplying, you get the following equation:

You solve by distributing 150 to get 210x = 150x + 3000.
Solving for x gets you 50.
That means the first car was going at 50 mph. Adding 20, you get 70 as the speed for the second car.
Answer:
B
Step-by-step explanation:
because self is yourself and esteem his how highly you think so how highly you think about your self