Answer:
E(t) = 5t +672 ($)
Step-by-step explanation: INCOMPLETE QUESTION
FROM GOOGLE
she earns 12 $ per hour as tutor and 7 $ per hour as waitress, this month she worked a combined of 96 hours at her two jobs
Let be t the numbers of hours Leila works as tutor this month
Answer:
If Leila worked t hours as tutor then, she worked (96 - t) hours as waitress
E(t) = 12 * t + 7 * (96-t)
E(t) = 12t + 672 - 7t
E(t) = 5t +672 ($)
It looks to be 29, if the rule is to add 3z
Answer:
The GPA you earn in a particular semester is your Marginal GPA, and your cumalative GPA for all completed semesters is your average GPA.
Step-by-step explanation:
First you find the median, the middle term (if there are an even number of terms it is the average of the middle two terms.) Since you have 21 terms, odd, you just use the middle term, in this case 8. The first quartile works the same way, but just on the left half between the start and the median...so the first quartile is 6.
Answer:
×=3
Step-by-step explanation:
you have to do 3×-2×=1x
and than the formal look like ×+4=4×-5
and move × to other side so that become 3x
and move 5 to +5 so that become 9
the formal look like 9=3×
and divide 3/9 is your answer
×=3
