Answer:
x=3, y=15
Step-by-step explanation:
We substitute 5x for y, getting 5x = -3x + 24. We add 3 x to both sides, and have a equation like this: 8x = 24. Divide by 8 on both sides, and we know that x = 3. Since y is 5x, y is 5*3, which is 15.
Step-by-step explanation:
Median means the middle number
number already order
Median is 4 as there are 3 numbers to left and right
You have 24 apples and you get rid of 12. How many do you have left?
24-12=x
Answer:a)9
I think
Step-by-step explanation:
Answer: 16
Step-by-step explanation:
let a = your present age
a = 2(a+4) - 2(a-4)
a = 2a + 8 - 2a + 8
a = 2a - 2a + 8 + 8
a = 16 yrs is your age
