Eli makes a dozen cupcakes. He puts white frosting on
1
2
and chocolate frosting on the other
1
2
.
He puts sprinkles on
1
3
of the white frosted cupcakes and
1
2
of the chocolate frosted cupcakes.
What fraction of the cupcakes have sprinkles?

3x + 4y = 5 x- 3y = -7 solve by substitution

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me