It’s A buddy! i just did this one for another student also
Answer:
2. B
3.B
4.C
6A. 6
6B. 12
6C. 19.6
6D. 18.75
6E. I cant see
6F. I cant see
Step-by-step explanation:
2. 1/4*40=10
3. type the choice into the calculator
4. 2/5 of 30 or 2/5*30=12
6. A-F type into the calculator

The hours cancel out and you divide 105.6 by 60 to get
1.76 L/min
Answer: 0.3 x 0.7 = 0.21
Step-by-step explanation: tell me if im wrong
You mean their sum is 12?
A) x + y = 12
B) x -y = 4 then we add both equations:
2x = 16
x = 8
y = 4