Which function has a period equal to half the period of the function in y = -3sin(x - 2π) + 2?

y = 3cos(2/3x - π) + 2
y = -3/2cos(2/3x - 2π) + 2
y = -3cos(2/3x - 2π) + 2
y = 3cos(3/4x - 2π) + 2

Find the value of the variable and the length of each secant segment.

What is an alternate exterior angle

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total