Louise mowed a neighbor's yard to earn \$25$25dollar sign, 25. she mowed a few more yards and earned an additional \$75$75dollar sign, 75. she continued to mow all of the yards each week for a total of 555 weeks, earning money at the same rate. at the end of the 555 weeks, she spent \$250$250dollar sign, 250.
write a numerical expression with parentheses for the amount of money louise has left.

She has 250 dollars left

Step-by-step explanation:

The first lawn she gained 25 dollars

+25

Then she gained 75 dollars

+25 +75=100

She mowed lawns for 5 weeks making the same amount 5 weeks at 100 dollars

5*100 = 500

She earned a total of 500 dollars

She spent 250 dollars

500-250 = 250

She has 250 dollars left

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40