Answer:
76
Step-by-step explanation:
450/100 = 4.5
342/4.5 = 76
8r and 4r are like terms since they both have an r
also 3s and -3s are also like terms because of the s
it is A
27000
hope it helps u
3*x
3*2
3x+6
5*x
5*-8
5x-40
Story short the answer is 25
