4a + 7b = 38 -> (1)
9a + 7b = 68 -> (2)
Subtract (1) from (2),
9a - 4a + 7b - 7b = 68 - 38
5a = 30
a = 6
Answer:
Kaylee wins.
Step-by-step explanation:
Melissa-> 1 Point
((5*2)-12)+3
(10-12)+3
-2+3
1
Kaylee-> 6 Points
((-3*2)-1)+6+7
(-6-1)+13
-7+13
6
I’d say 135 or B! I hope this helps!
Answer:
200
Step-by-step explanation:
2×2×2=8
5×5=25
8×25=200
The answer's D. 35/22
Well i have to write 20 words so dont mind this part
