jaasminfloress
07.07.2019 •
Mathematics
Beth swam laps to raise money for a charity. beth raised $15 plus $0.65 per lap that she swam. she raised a total of $80. let x represent the number of laps beth swam. what expression completes the equation to determine the total number of laps beth swam? how many laps did beth swim?
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Ответ:
The expression you would use is 15 + .65x = 80. If you solve for x, Beth swam 100 laps.
Hope its correct and good luck :)
Ответ:
Step-by-step explanation:
If x is the number of hours, then:
48 = 10x + 7
41 = 10x
x = 4.1