Answer:
Step-by-step explanation:
5x^2 - 2y.....x = 2 and y = 3
5(2^2) - 2(3) =
5(4) - 6 =
20 - 6 =
14 <===
Answer:
500 adult tickets
Step-by-step explanation:
Let adult and student tickets be x and y.
The number equation is
x + y = 980
The value equation is
5x + 2y = 3460
Let's multiply the first by two and subtract it from the second...
5x + 2y = 3460
-(2x + 2y = 1960)
and we get
3x = 1500
x = 500 adult tickets
y = 480 student tickets
Answer:
I believe it's the first one
Answer:
Its volume is 2 times the original volume.
Step-by-step explanation:
It cant be the first 2 because you are making it bigger, not smaller. and it cant be the last one because you are only doubling one of the parts.
Answer:
7 5/7 inches long
Step-by-step explanation:
To find the length of his hair now you need to find 3/4 of 10 2/7.
3/4* 72/7
216/26
54/7
7 5/7 inches long