A = 57
45 + 12 = 57
57 - (-12) = 45
First, combine 20c and 10c because they are like terms then combine 8d and -5d.
It would look like this:
20c+8d+10c-5d
30c+3d
Hope that helps
Answer:
44 or 45
Step-by-step explanation:
400 divided by nine
I would say the answer is 5, please let me know if it’s right!
Step-by-step explanation:
10×10+24×24= third side ×third side
third side ×third side =100+576
third side × third side=676
third side=√676
third side=26