Answer:
It took him 12 hours
Step-by-step explanation:
480 / 40=12
Answer:
Step-by-step explanation:
Write a system of equations to model the situation. Add the equations to eliminate the y-term and then solve for x. Substitute the value for x into one of the original equations to find y. Check your answer by substituting x = 8 and y = 2 into the original system.
Answer:
Believe it or not, X is 0!!!!!!!!!!!
Answer:
, There are many more "equivalent" expressions such as 
or 
.
Step-by-step explanation:
Combine like terms for the 2 "x".
That is your most simplified expression.
The measure of angle A to the nearest tenth of a degree is - 19.5
