You subtract 3.00 which makes it 65.82, then you subtract 5.32 , which makes it 60.50 , then you divide by 2 , so your final Awnser is 30.25
I don't know these types of questions sorry
Step-by-step explanation:
25m + 10b = 400
not enough info to solve for m or b. but that's the equation you would use.
By the picture it looks like they keep multiplying it by 3 so you just do 90*3 =270 and 270*3=810 so your next to answers should be 270 and 810