Answer:

Step-by-step explanation:
Given

Required
Shorten
We have:

Rationalize

Expand



Take positive square roots
Take LCM

Collect like terms


Answer:
x = 3, y = 3
Step-by-step explanation:
x = -5x -18
5x + 18 = -x
6x + 18 = 0
6x = 18
x = 3
Answer:
B.) Open circle on 3 and all numbers to the left shaded
Answer:
64°
Step-by-step explanation:
If two angles add up to give 90°, that are said to be complementary. One is a complement of the other.
Therefore, given that the measure of an angle, angle A = 26°, the measure of the complement of angle A = 90 - 26 = 64°.
The measure of the complement of angle A, is 64°.
The answer is a) Christina only has dimes, but she does not know how many dimes she has. The reason why is because 1 dime is equivalent to 10¢, so if she were to count the money she has she would have 10¢ x y