Answer:
first one
Step-by-step explanation:
he adds 5(7) to his collection then 8(4) too and after wards he throws away 2
Answer:
She didn't add 1 to 43 as well.
Step-by-step explanation:
I she wants to use friendly numbers, she must do the same thing to both numbers
Answer:
(1.5,1)
Step-by-step explanation:
I don't know how to explain. I used GeoGebra and I put the coordinate down and then made lines. Line AC and line BD. Then I put a point on where it intersects and it comes out to (1.5,1). You can also use distance formula, but that is more work.
Correct answer is right down, increase gives sign +, drop or decrease gives sign -
