Answer:

Step-by-step explanation:
The following statements are true:
1,2,3,and 5
Answer:
Hope this step-by-step helps:
Step-by-step explanation:
In a two-variable problem rewrite the equations so that when the equations are added, one of the variables is eliminated, and then solve for the remaining variable. Step 1: Multiply equation (1) by -5 and add it to equation (2) to form equation (3) with just one variable.
Answer:
10:11
Step-by-step explanation:
10/11 is a reduced fraction, no common factors between the numerator and denominator, so this ratio is already simplified as far as we can go.
Answer:
Step-by-step explanation: