1. In a class of 50 student, the number of females is 2 more than 5 times the number of males. How many males and females are there in the class?
2. Kathy has 30 coins, consisting of dimes and quarters that total $5.10. How many coins of each type does she have?
3.Two angles are supplementary and the measure of one is 20° less than 3 times the other. Find each angle.
ANSWER THIS HONESTLY
(I NEED THE ANSWER RIGHT NOW)
1 there are 50 students in the room
2. she have 24.9 coins of each type does she have
I don't know about the 3 but I think 1 and 2 should help
Thus, there are 8 males and 42 females int he class.
Nag-trial and error lang po ako, so I can't show my solution.
3. (Supplementary angles are angles having 180° as their sum)
x=50° (first angle)
3x-20=3(50)-20=130° (second angle)
10 apples since 10 apples is 1 kilo and she needs to put a kilo in the bucket