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tensa zangetsu [6.8K]
3 years ago
14

Expand. Your answer should be a polynomial in standard form. (7g+2)(5g+4)=

Mathematics
1 answer:
Ivahew [28]3 years ago
6 0

Answer:

35g^2 +38g +8

Step-by-step explanation:

You might be interested in
SIMPLIFY (4-74+7) A. 223 B. 9 27 C. 9+2/7 D. 9
sesenic [268]

Answer:

The correct option is D.

Step-by-step explanation:

The given expression is

(4-\sqrt{7})(4+\sqrt{7})

Difference of two squares property:

a^2-b^2=(a+b)(a-b)

Using the above property, the given expression can be written as

(4)^2-(\sqrt{7})^2

Applying square we get

16-7

9

Therefore the correct option is D.

6 0
3 years ago
Solve by writing an equation.
Karo-lina-s [1.5K]

Answer:

$115 - $48 = $67    Alberto has $67

5 0
3 years ago
the atlanta braves are offering bobblehead to every 10th person who enters your fundraiser. the nashville predators are offering
Paha777 [63]

In this situation, attendee number thirty will be the first one o receive both the bobblehead and the ticket.

<h3>Which attendees will receive the bobblehead and the ticket?</h3>

Bobblehead:

  • Attendee number 10
  • Attendee number 20
  • Attendee number 30

Ticket:

  • Attendee number 15
  • Attendee number 30

<h3>What can be concluded?</h3>

It can be concluded the attendee number 30 will be the first one to receive both the ticket and the bobblehead.

Learn more about ticket in: brainly.com/question/14001767

#SPJ1

6 0
2 years ago
9. Evaluate 14(-6x +10) - 16x - 100x + 140 for x = -2.
Radda [10]

Answer:

680

Step-by-step explanation:

14(-6x +10) - 16x - 100x + 140 for x = -2.

14(-6(-2) + 10) - 16(-2) - 100(-2) + 140

14(12 + 10) + 32 + 200 + 140

14(22) + 372

308 + 372

680

5 0
2 years ago
3x^2 + 18x + 27 = 0 can you solve for x
beks73 [17]

Answer:

     3x^2 + 18x + 27 = 0

<=> 3(x^2 + 6x + 9) = 0

<=> 3(x + 3)^2 = 0

<=> x = -3

Hope this helps!

:)

8 0
3 years ago
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