Answer:
To do this you have to combine like terms. For example, 7x and -5x.

It tells you that over these intervals the balloon is going at a constant speed.
Answer:
1/2= slope
-3= y-intercept
Step-by-step explanation:
According to the formula, y=mx-b:
Answer:
0.185185185185185185.........
Step-by-step explanation:
i used a calculator, to the nearst tenth is 0.18 to the nearest 100th is 0.185 also the 185 is repeating so u put a line over the numbers 185
Answer:
do you know how to divide without a calculator? you should really learn...but here 3=211,4=60.875,5=410.25,6=307.23