Answer:
10
Step-by-step explanation:
For every one minute 10 calories are being burned
Answer:
The slope of line a is * also.
Step-by-step explanation:
Parallel lines have the same slope. Whatever number, fraction, variable, symbol is given for the slope of one line, the other must have the same number, fraction, variable, symbol, if they are parallel.
Answer:
-30
Step-by-step explanation:
move and divide -3/5 to the right side
-3/5x = 18
x=18÷(-3/5)
x= -30
81-1= 80
80 / 2 = 40
D = 40
So:
40(2) = 81 - 1