I genuinely need to understand how to do these questions. Please help with steps.
1.Alic...
Mathematics, 19.05.2020 02:24, kuadirkennedy
I genuinely need to understand how to do these questions. Please help with steps.
1.Alice is selling lemonade and fresh-squeezed orange juice at a booth. She sells cups of lemonade for $1 each and cups of orange juice for $3 each. Write an expression that represents the amount of money that Alice earns selling drinks.
2. Evaluate 2x β 4 for x = 9.
3. Evaluate βb + 8 for b = 3.
4. Find the value of the expression 12x+3 if x = 12.
5. For the equation y = 3x + 4, find the value of y if x = 2.
6. The expression $25 + $10h gives the amount of money that Stephanie earns per day, where h is the number of hours she works. How much does she earn if she works 4 hours?
Simplify each of the following expressions:
7. 3(x + 2) + 4(x β 2)
8. 2(x + y) β 3(x + y)
9. β(y + 8) + 4(6 β y)
10. 2(4x + 3) β 3(x + 1)
Answers: 3
Mathematics, 21.06.2019 14:30, theworld58
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighborβs kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
Mathematics, 21.06.2019 21:00, batmanmarie2004
The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?
Answers: 1
Mathematics, 21.06.2019 23:30, Thefiles
In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points
Answers: 1
Mathematics, 26.05.2020 23:59
Mathematics, 26.05.2020 23:59