Answer:
a)=+2 b)=1
Step-by-step explanation:
A positive plus a negative is equal to a positive a
T = (m × 20) + 25
(2.5 × 20) + 25 = 75
<u>75 minutes</u>
110 - 25 = 85
85 ÷ 20 = 4.25
<u>4.25 kilograms</u>
i think is (-3,2) because it look like in negative and posted
