Answer:
Equation 1 has no solution. Equation 2 does. The correct answer would be D.
12, or -12
12*12 = 144
-12*-12 = 144
Answer:
Easy!
Step-by-step explanation:
All you have to do is.. Percentage = (number you want to find the percentage for ÷ total) × 100. Move the decimal point two places to the right to convert from a decimal to a percentage, and two places to the left to convert from a percentage to a decimal.
Hope this helps :)
Answer:
a this is because bigger negative numbers are smaller
First find the unit rate. Do 17.5/2.5 and you get 7. Next just multiply that by 10 and voila. It takes her 70 minutes to run the whole race.