Answer:
x=3; y=3
Step-by-step explanation:
y = -1/2 x + 9/2
so if we multiply by 2 on both sides
2y = -x + 9
and we know that y = 3x-6
so we get
2(3x-6)=-x+9
6x-12 = - x + 9
7x = 21
x = 3
y = 3 * 3 - 6
y=3
---
x=3, y=3
You put them in the equation and they should work.
=D
Answer:
13 times
Step-by-step explanation:
P(3 or 4) = 1/3, so she can expect to roll a 3 or 4 13 times
Answer:
8
Step-by-step explanation:
mystery number= x
he divdes x by 2 and then subtracts 9 and gets -5. reverse the order to find x.
-5+9 which is 4 times 2 which is 8. x is 8
Answer:
(1,33,38)
Step-by-step explanation:
got right on edg
Your answer would be A b=a+5