Answer:
x=4 y=9
Step-by-step explanation:
add the equations
8x=32
x=4
20-2y=2
2y=18
y=9
Answer:
1
Step-by-step explanation:
5C5
= 5! / (5! (5 - 5)!)
= 5! / 5! 0! (0! =1)
= 1/1
= 1
Answer:y=5x-3
Step-by-step explanation:
Max mart is $1.25 for an orange, and megmart is $1.125 for an orange. So megmart has the best deal and the difference is $.125
Answer:
87.5 percent
Step-by-step explanation:
when you have to increase a number by 50 percent you are multiplying it by 1.5
later when you increase the number by 25 percent you multiply it by 1.25
you can multiply 1.5 by 1.25 to get your answer
1.5 * 1.25 is 1.875
so the percent increase is 87.5 percent
