1.4. Frederick works in a grocery store and also mows lawns. He earns $10 per hour a
2 answers:
Answer:
<h2>B. y = -1.5x + 350</h2>Step-by-step explanation:
Givens
- Frederick earns $10 per hour at the grocery store.
- He earns $8.50 per hour mowing lawns.
- He worked 35 hours last week.
represents hours mowing lawns, which make him earn $8.5 each.
represents the total earnings, mowing lawns plus grocery store.
Now, we know that he worked 35 hours in total. So, if he worked mowing lawns, then he worked
hours in the grocery store, which represents +$10 per hour. So, this situation can be expressed as
Then, we solve the operations
Therefore, the right choice is B. y = -1.5x + 350
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Answer: P (girl) = 14 / 25
Concept:
Here, we need to know the idea of probability.
Probability is a measure of the likelihood of an event to occur.
If you are still confused, please refer to the attachment below for a graphical explanation.
Solve:
Number of boys = 11
Number of girls = 14
Total number of people = 11 + 14 = 25
P (girl) = Favorable / Total (refer to the attachment)
P (girl) = 14 / 25
Hope this helps!! :)
Please let me know if you have any questions
