Answer:
a
Step-by-step explanation:
Sorry, I don't know the answer.
We know that the average is
(192 + 214 + 250 + X)/4 = 225
then
X = 244
Don needs a score of 244 to obtain an average of 225
Answer:
q=
−4t+7u over 8r
Step-by-step explanation:
8qr+4t=7u
Step 1: Add -4t to both sides.
8qr+4t+−4t=7u+−4t
8qr=−4t+7u
Step 2: Divide both sides by 8r.
8qr
8r
=
−4t+7u
8r
q=
−4t+7u
8r
Answer:
q=
−4t+7u
8r