Answer:
Luke is wrong because 4r + 5 + 2r = 6r+5.
You can only add numbers with the same variable, 4r and 2r have the same variable so they can be added while 5 does not have a variable, this means it cannot be added to 4r and 2r.
Step-by-step explanation:
4r + 5 + 2r
4<u>r</u> + 2<u>r</u> + 5
6r + 5
no Luke is not correct.
4.75
Can you tell me if right and can you give me brainliest??
3=x
11=3x+2
Arithmetic
-3-2=5
because
-3-2
=
-3 + -2
3 negatives + 2 negatives = 5 negatives
