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charle [14.2K]
3 years ago
7

Could someone tell me if I am correct? WILL GIVE BRAINLIEST!!

Mathematics
2 answers:
ladessa [460]3 years ago
6 0

Answer:correct

Step-by-step explanation:

Romashka [77]3 years ago
5 0

You have a typo in your answer where you "got 9x + 12". Should be a negative 12.

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Determine the type and number of solutions of -4x^2-3x+7=0
IgorLugansk [536]
-4x² <span>- 3x + 7 = 0
D = b</span>² -4ac = (-3)² - 4*(-4)*7 = 9 + 112 = 121
D>0  ⇒ <span>Two real solutions </span>
8 0
4 years ago
Expression Name Expression
gulaghasi [49]

Answer:

b hope this helps

Step-by-step explanation:

6 0
3 years ago
Tickets to a baseball game are 20 dollars for an adult and 15 dollars far a student. A school bus tickets for 45 adu6and 600 stu
yulyashka [42]

Answer:The total amount of money that the school will spend for tickets is $9900

Step-by-step explanation:

Tickets to a baseball game are 20 dollars for an adult and 15 dollars for a student. A school bus tickets for 45 adults and 600 students. This means that the total amount spent by the school on adult tickets is 20 × 45 = $900

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The total amount of money that the school will spend for tickets will be the sum of the amount spent on adult tickets and student tickets. It becomes

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4 0
3 years ago
A baker regularly uses flour to make pastries for the bakery. At the beginning of the
Lynna [10]

Answer:

87

Step-by-step explanation:

3 0
4 years ago
Mike's Bikes charges an initial fee of $10 to rent a bike plus $5 per hour (h) of use. If the total cost (t) can be determined u
Juli2301 [7.4K]

Answer:

It is 3 hrs.

Step-by-step explanation:

because the ten dollars of initial fee takes off the 25 dollars, we have 15 left, and mike's bikes charges $5/hour, so 15/3+=5

6 0
4 years ago
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