About 7.5 miles if you divide 45/3 is 15 so divide 15/2 which is 7.5
Answer:
The method of solving "by substitution" works by solving one of the equations (you choose which one) for one of the variables (you choose which one), and then plugging this back into the other equation, "substituting" for the chosen variable and solving for the other. Then you back-solve for the first variable.
Step-by-step explanation:
Answer:
hope it helps :)
Step-by-step explanation:
-14+2+-6+10= -4 divided by 4= -1
= -1
Multiply by the opposite sign the denominator. In the denominator we have the difference of squares.
Answer:
I believe it would be 10% since there are only ten questions and if she would have gotten 9 right she would have gotten 90 % right if they are worth 10 points each. So