Answer:
B. 2x2
Step-by-step explanation:
2x + 5 =7
Subtracting 5 from both sides
= 2x +5-5 = 7-5
=2x = 2
= x = 2/2
=x = 1
Answer:
6+3x=w
Step-by-step explanation:
6 *more* more always means +
and then three *times* times always means *
so it would equal 6+3x=w
-15 is already rational itself, but it as a fraction:
-15/1
Answer:
third side = 6
Step-by-step explanation:
third side is hypotenuse as it is opposite to 90 degree
using pythagoras theorem
(perpendicular)^2 + (base)^2 = (hypotense)^2
5^2 +
= hypotenuse^2
25 + 11 = hypotenuse^2
36 = hypotenuse^2
= hypotenuse
6 = hypotenuse