Answer:
x=3 y=-1
Step-by-step explanation:
3x+2y=7
x-y=4
780 students prefer chocolate milk.
Step-by-step explanation:
Let,
the total percentage = 100%
Students who prefer plain white milk = 35%
Students who prefer chocolate milk = 100 - 35 = 65%
Number of students = 1200
No. of students who prefer chocolate milk = 65% of total students
No. of students who prefer chocolate milk = 
No. of students who prefer chocolate milk = 
No. of students who prefer chocolate milk = 780
780 students prefer chocolate milk.
Keywords: percentage, subtraction
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Answer:
she would save $47 if she waited.
Step-by-step explanation:
Answer:
I'm sorry i think u forgot to add the image
Step-by-step explanation: