A and D i think.(sry this needed to be 20 characters long)
Answer:
x = 20
Step-by-step explanation:
given a line parallel to a side of a triangle and intersecting the other two sides, then it divides those sides proportionally , that is
=
=
( cross- multiply )
5x + 10 = 110 ( subtract 10 from both sides )
5x = 100 ( divide both sides by 5 )
x = 20
(3, 62)
Since that second equation is equal to y, you can substitute the entire thing into the top equation, getting rid of the y and solving for x. It equals 3.
You can then plug 3 in for x on either equation, which should be 62.
Answer:
3+x sqrt 7 -13 is a radical equation.
Answer:
The temperature increased then decreased so really it did not change
Step-by-step explanation:
But does it mean to say like first increased by 7 they went down -7 or something like that?
Hope what I said helped! (: