Total =

Calculus = 80 + 60 = 140
Probability :

Answer : 14/23 or in decimal form, 0.61.
Hope this helps. - M
I think I only know the answers to 4 and 5 :)
5 = 9a + 12b
4 = subtraction
Answer:
(2,5) instead of rotating 270 degrees you could rotate 90 degrees clockwise the figure is going to end up in quadrant 1 and the numbers stay the same put become positive
Step-by-step explanation:
Answer:
2.4
Step-by-step explanation:
8.4/7=1.2
1.2x2=2.4