minus 4 both sides
square both sides
x+2=4
minus 2
x=2
<span>the answer is
x = 2; not extraneous</span>
Answer:
257 students in the lower school
Step-by-step explanation:
you want to make the fractions have an equal denominator so make 1/3 5/15s and 2/5 to 6/15's, 5+6= 11/15s that leaves 4/15's for the lower part of the school
4 divided by 15 is 4.6 repeating so divide 1200 by 4.66 and boom
A variable is an English letter we take for unknown values or quantities.We are given expression :
.
In the above given expression we have x and y English letters, because we don't know the values of them.
And we have some constant in front of those English letters.
We have
in front of xy.
<em>The coefficients are the constant numbers in front of variables.</em>
<h3>Therefore,

is the coefficient of the term

.</h3><h3>Therefore, correct option is a. 6/7.</h3>