Https://brainly.in/question/16189033?referrer=searchResults
Answer:
5r + 3s ≥ 30
Step-by-step explanation:
We know Keiko wants to do exercise at least 30 minutes a day, and she wants ideally to mix up the activities, by combining running and swimming into her schedule.
Since each lap she runs takes 5 minutes and each lap she swims takes 3 minutes, these will be the left side of the inequality:
5r + 3s
She wants to exercise at least 30 minutes a day, so...
5r + 3s ≥ 30
she could do 3 laps of running and 5 laps of swimming for example.
If your adding its 17, Subtracting its 7, multiplying its 60 and dividing its 2.4 hope this helps
With the $10 gift card, Jose can buy at most 8 songs
x(the number of songs) less than or equal to 8
You swap x and y. for example, the first set is (0,1) so the inverse would be (1,0)