C) because the 7 and x right next to each other represents multiplication. so it's:
7x=91
7X(Allison's money)=91
Answer:
C. 250 miles
Step-by-step explanation:
180 degrees. It's a straight line, so it's two right angles. 90 plus 90 is 189 degrees. Hope this helps!
The sum of the adjacent angles of a parallelogram is always equal to 180°.
So we know that

.
When we simplify that expression:

Isolate the y by divide both sides by 3:
I hope you can understand my work.