Answer:
2
Step-by-step explanation:
Answer:
about 1 inch
Step-by-step explanation:
She must have multiplied it by 5.
That would've given her:
x - y = 15
2.5x + y = 25
Now we can add them and the y-terms will eliminate each other. Because one is -y, and the other is positive y. -y + y = 0.
Answer:
24 cm
Step-by-step explanation:
6*2+3*4=?
12+12
24 cm