Answer:
L+C=14
10C+11L=145
Step-by-step explanation:
Let C represent Car Washing
Let L represent Landscaping
If Mila worked a total of 14 hours; then
L+C=14
If Mila earned a total of $145, then
10C+11L=145
Hence;
The system of equation are:
L+C=14
10C+11L=145
Answer: 23 = x
Step-by-step explanation: The first, and in this case, only step, is the simplify the equation. We do not have to get the variable on one side since it already is. 27-4 = 23, so our answer will be 23.
Answer:
5,129 so c
Step-by-step explanation:
Answer:
He simplified
incorrectly. It should be 20 instead of 200.
Step-by-step explanation:
Lewis made a mistake on the 5th line of his solution.
Square root of 400 is 20, NOT 200.
So the answer for
would be 20.
And the difference between hypotenuse (20) and longer leg of the two (16) is 
First answer choice is correct one.