Answer:
study DUHHHH
Step-by-step explanation:
The correct answer is (D).
(3b + 4r) + (-2b - r) = (3b - 2b) + (4r - r) = b + 3r
not
b + 5r
* Ella added (4r + r) instead subtracting (4r - r), thus she got the wrong answer.
Answer:
2k + 80
Step-by-step explanation:
Combine like terms.
3k + 8 - k + 72 =
= 3k - k + 8 + 72
= 2k + 80
1) 4.25→ 4 and 1/4
2) 6.4 → 6 and 2/5
3) 7.75 → 7 and 3/4
Kimi's sales = 3.7 boxes
Tyler's sales = 2 x Kimi's sales = (2 x 3.7 boxes) = <u>7.4 boxes</u>
That's 7 and 4/10 or 7 and 2/5 boxes.
