Answer:
6 nickels and 9 quarters
Step-by-step explanation:
x- nickels
y- quarters
----------------
the 2 equations are:
add up the 2 equations:
then
So let the first number be C, the second number must be 5C then.
So C + 5C = 6C = 30.
Thus C is 5, and the numbers are 5 and 25 then.
Answer:
firstly we have to do cross multiplication
a*2= 6*15
2a = 90
a = 90/2
a = 45
hope my answer is helpful to you
Ax + by = cz can earn u 1 million $ no joke
If you use perimeter you could use Length: 30 and width: 10 because 30 times 2 is 60 and 10 times 2 is 20 and add those together and you'll get 80 feet. hopefully that answered you question
