To do this, first divide 85 by 10
You get 8.5
Then, divide 391 by 8.5
You get 46
Therefore, 46 students are left-handed in Tom's school.
Hope this helped!
Answer:
(1,3)
Step-by-step explanation:
2x-2=4x-y-1
subtract 2x on both sides
-2=2x-y-1
add y on both sides
y-2=2x-1
add 2 on both sides
y=2x+1
now we can just kinda plug and check.
if you plug in 1, you get 3, so A
Answer:111650
Step-by-step explanation:i think its right
Answer:
b. (-8, -2)
Step-by-step explanation:
Reflection across the x-axis
(x, y) ---> (x, -y)
B'(- 8, 2) ---> B( - 8, -2)
