Value of x is 
and y is 
Solution set is (, )
Step-by-step explanation:
We need to solve the system of equations given.
Solving
Let:
Multiply eq(1) by 3 and eq(2) by 2 and add both
Putting value of y in equation 1
So, value of x is and y is
Solution set is (, )
Keywords: System of equations
Learn more about system of equations at:
#learnwithBrainly
Answer:
Step-by-step explanation:B because a rectangle is made up out of squares
Answer:
√6 + √2
= --------------
4
Step-by-step explanation:
15° = 45° - 30°
So
cos(15) = cos(45 - 30)
=cos(45) × cos(30) + sin(45) × sin(30)
= 1/√2 × (√3)/2 + 1/√2 × 1/2
(√3) + 1
= --------------
2√2
(√3) + 1 √2
= -------------- x ---------
2√2 √2
√6 + √2
= --------------
4
So you subtract 73.85 from 492.36.
Just check it on a calculator, 492.36 - 73.85 = 418.51
Answer: 52
Step-by-step explanation:
42-(-10) first since your multiplying the two negative signs with each other it turns into a positive and looks like 42+10 and 42+10=52
