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qaws [65]
3 years ago
14

How do i solve this in the quadratic formula?

Mathematics
1 answer:
liraira [26]3 years ago
6 0
Firstly mines 2x for 2 side
And combine 1 for 2 side
Result 6x^2+17x+5
So
(3x+1)(2x+5)=0
X=-1/3 or x=-5/2
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3. At a bargain store, Jamal bought 2 items that each cost the same amount. Isaiah bought 3 items that each cost the same amount
coldgirl [10]

Answer:

  • $6.75 and $4.50

Step-by-step explanation:

a) <u>Jamal spent:</u>

  • 2x

<u>Isaiah spent:</u>

  • 3 (x - 2.25)

<u>The equation is:</u>

  • 2x = 3(x - 2.25)

b) <u>Solving the equation</u>

  • 2x = 3x - 6.75
  • 3x - 2x = 6.75
  • x = 6.75

c) <u>Jamal's items cost </u>

  • $6.75 each

<u>Isaiah's items cost </u>

  • $6.75 - $2.25 = $4.50 each
7 0
3 years ago
-5(y+.2)=25 what is y? PLEASE SOLVE ASAP
Anna35 [415]

-5(y+2)=25

y+2=25 ÷(-5)

y+2= -5

y= -5-2

y=7

8 0
2 years ago
Eight friends started a business. They will wear either a baseball cap or a shirt imprinted with their logo while working. They
posledela

Answer:The system of equations to describe the situation are

c + y = 8

6c + 3y = 36

Step-by-step explanation:

Let c represent the number of shirts.

Let y represent the number of caps.

Eight friends started a business. They will wear either a baseball cap or a shirt imprinted with their logo while working. This means that

c + y = 8 - - - - - - - - - - -1

They want to spend exactly $36 on the shirts and caps. Shirts cost $6 each and caps cost $3 each. This means that

6c + 3y = 36 - - - - - - - - - - 2

4 0
3 years ago
I need help with 5 &amp; 6 please
amid [387]
For number 5, the answer is B.
For number 6, the answer is B.
Y are welcome for the help and have a nice day!
4 0
3 years ago
Tesla Pipe Company is creating metal pipe for an underground pipe line. According to the specifications given to them, the insid
Aleks [24]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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