Basically, what you need to do is subtract 275 from 425. When you do that, you get 150, so that was the change in her score. I hope this helps! :)
Answer:
17.5
Step-by-step explanation:
you would take 50 and multiply it by 35% or .35
Answer:
a) 10/27 or 0.37037
b) -8/7
Step-by-step explanation:
a) Enter x=-5 into both equations and divide h(-5)/g(-5). That yields 10/27 or 0.37037037037 . . .
b) g(x) cannot be 0 (can't divide by 0. That would occur if x = -8/7, so it (-8/7) is not in the domain.
Answer:
c. x = 1/a
Step-by-step explanation:
4ax + 5ax = 3ax + 6
9ax = 3ax + 6 (addition property of equality)
6ax = 6 (subtraction property of equality)
6ax/6 = 6/6 (division property of equality)
ax/a = 1/a (simplify)
x = 1/a