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:
Slope: 4
Step-by-step explanation:
X^2-14x+49=0
Factor
(x-7)(x-7)
Check
-7-7=-14
-7*-7=49
Use ZPP
x-7=0
x=7
Final answer: x=7
Answer:
8 hours
Step-by-step explanation:
1 - 50 miles
2 - 100 miles
3 - 150 miles
4 - 200 miles
5 - 250 miles
6 - 300 miles
7 - 350 miles
8 - 400 miles
and so on hope this helps
Less Than 282
Step-by-step explanation:
There doesnt seen to be a straight up answer for this...