The ratio 1:2 means there are twice as many dimes as there are quarters. An expression could be n=2d, n being number of quarters, d being number of dimes.
Answer:
Step-by-step explanation:
B
Answer:
19.775
Step-by-step explanation:
I assume your asking which number goes the most in depth to find that look for the number that has the most decimal places
Answer:
2
Step-by-step explanation:
Substitute y=2x in the first equation into the second.
The second equation then becomes;
x = -(2x)+6
x = -2x+6
Collectiing like terms, more -2x to the left,
x+2x =6
3x=6
x=
x= 2
The two numbers are 10 and 7.
10+7=17 and 10-7=3