Answer:
D
Step-by-step explanation:
because youe last number is 90
Answer:
2.48 kg
Step-by-step explanation:
1 - ⅗ = ⅖
⅖ × 6.2 = 2.48
Answer:
Rate of change of y is 
Step-by-step explanation:

Answer:
19/7
Step-by-step explanation:
The additive inverse of 7/19=1 : 7/19= 19/7