83 + 96 + 88 = 267
267 / 3 = 89
(89 + x) / 2 = 90
Multiply both sides by 2.
89 + x = 180
Subtract 180 - 89.
x = 91
Answer:
lol
Step-by-step explanation:
what is the question
The answer will be option a) 2y - x.
Let us take the number as y.
Twice the number will be 2y
Now if we subtract x from it, then the algebraic expression stands like this :
2y - x.
So answer will be option a.
I would just assume <span>a) find the probability that the student guesses EXACTLY 4 correct.
</span>
The answer is B reflection across the y axis