He's using the graduated cylinder method. I think the volume might be between 15 and 20. (It's kind of not obvious...)
Answer:
y=-0.5x+8
Step-by-step explanation:
stat, or just rise over run
Plug in -6 for a and -5 for b
3(-6)^2 - 4(-5)
3(36)+20
108+20
=120
Answer:
90
Step-by-step explanation:
Multiple the number of all your options.
6 x 3 x 5 = 90
Answer:
7.5 miles / hour
Step-by-step explanation:
See the step-by-step solution in the picture attached below.
I hope this answer will help you. Have a nice day !