Answer:
x=-21 y=-6
Step-by-step explanation:
7y-4(5y+9)=42
7y-20y-36=42
-13y=78
y=-6
x=5*(-6)+9
x=-30+9
x=-21
Answer:
The answer is 345 centimeters
Step-by-step explanation:
260/500 = 130/250 = 26/50 = 13/25
you put the amount flown over the total amount and then factor from there! i first divided the 260 and 500 by 2 (since both of the numbers are divisible by 2), which gave me 130/250. then divided by 5, and lastly by 2. final answer, reduced completely, is 13/25. hope this helps!
Answer:
She walked 3/20 more than Cody
Step-by-step explanation:
6/10 = 12/20, 3/4 = 15/20. 15/20 - 12/20 = 3/20