The solution of the following systems of equations is (x, y). What is the value of x?

x+2y=16
0.5x-y=10

A) -2
B) 2
C) 18
D) 36

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°