——PLEASE HELP ASAP——— The sum of the measures of Angle A and Angle B is 180°.
The measure of Angle A is (4x + 12)º
The measure of Angle B is (15x – 3)º .
What is the value of x?

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Charlie tosses five coins. what is the probability that all five coins will land tails up.

What is the measure of angle 1? a.28 b.152 c.168 d.64