Answer: 3.5a+5b=470 and a+b=115
Step-by-step explanation:
Answer: -1000, 27r^21, g^3h^30, and -1
Step-by-step explanation:
Numerical hope that helps
Step 1: Find common denominators
LCM of 2 and 4 = 4
2 3/4 - 1 2/4
Step 2: Subtract
2 - 1 = 1
3/4 - 2/4 = 1/4
Answer: 1 1/4
Hope this helps!! :)
Answer:
C i hope it helps I might be wrong do