Combine like terms
9r+r=10r^2
7b+b=8b^2
10+10r^2+8b^2+4n
Step-by-step explanation:
2x²-4x=0
2x²=4x
2x=4
x=2
option C
Answer:
15.585
Step-by-step explanation:
Writing and solving an equation of ratios would seem to be the best way to go.
0.045 sec 3 sec
------------- = ------------
1 image x
Then 0.045x = 3, and x = 66 2/3 images, best rounded down to 66 images.
Answer:
D. i think
Step-by-step explanation: