Answer:
Pretty sure B
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Exact Form:
x
=
−
4
3
x
=
-
4
3
Decimal Form:
x
=
−
1.
¯
3
x
=
-
Mixed Number Form:
x
=
−
1
1
3
Okee dokee, 9/10*3 1/3, so first, you need to change 3 1/3 from a mixed number to a fraction, which is 10/3, then all the steps is below:
9/10*10/3 => 9*10/10*3 => 90/30 => 3
The correct answer is 3.
Answer:

Step-by-step explanation:
Use formula

Hence,

This expression is equal to

so we can equate the coefficients at powers of x:

All you have to do is multiply 84 by 25%
And that's your answer.
I hope this helped