For 0° ≤ x < 360°, what are the solutions to cos(x/2) – sin(x) = 0? A) {0°, 60°, 300°}
B) {0°,120°, 240°}
C) {60°, 180°, 300°}
D) {120°,180°, 240°}

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Give me the equations of two lines that have the same slope but are not parallel.

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