If she ran a 440 yd track 20 times, you would multiply the two numbers together. Each lap around the track would be 440 yds, so if she ran 440 yards 20 times (440 * 20), she would have ran 8,800 yards. Convert this to feet to find the distance in miles (one yard is 3 feet, so she ran 8,800*3 = 26,400ft). One mile is 5280 feet, so divide the feet she ran by the number of feet in a mile. The answer is 5. She ran 5 miles.
Answer: x= 
Step-by-step explanation:
−(7−2x)+7=−7
To find the opposite of 7−2x, find the opposite of each term.
−7−(−2x)+7=−7
The opposite of −2x is 2x.
−7+2x+7=−7
Add −7 and 7 to get 0.
2x=−7
Divide both sides by 2.

Fraction −7/2 can be rewritten as −2/7 by extracting the negative sign.

27.6 dollars because if there are 5 small and 7 small that means that 5 plus 7 is 12 and 12 times 2.30 is 27.6
Okay lol
Step-by-step explanation: