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zepelin [54]
3 years ago
11

Solve for x. (4x + 7) (2x + 5)

Mathematics
1 answer:
baherus [9]3 years ago
4 0

Answer:

8x^2(squared) + 34x + 35

Step-by-step explanation:

foil method

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Jose makes a triangle using three sticks of lengths 20 inches, 21 inches, and 28 inches. Is the
bogdanovich [222]

Answer:

no because for right angle triangle the sum of the sq of the two smallest side is equal to the sq of biggest side

6 0
3 years ago
An = a1 + (n − 1)d<br> Find the 31st term of the sequence -22, -19, -16, -13,...
JulsSmile [24]

Answer:

68.

Step-by-step explanation:

The common difference d = -19 - (-22) = 3

So the 31st term =

a31 =  -22 + (31-1)3

= -22 + 90

= 90 - 22

= 68.

4 0
3 years ago
X^2 + 10x + 12 <br> please help!!
earnstyle [38]

Answer:

This cannot be simplified any further. That is the simplest you'll get.

8 0
3 years ago
A street that is 360 feet long is covered in snow city workers are using a snow plow to clear the street a tire on the snow plow
belka [17]

Answer:

Radius of tire=0.58 meter

Step-by-step explanation:

as we know that the

Circumference of the tire=2*3.14*r

and it needs to rotate 30 times to cover the street distance of 360 feet

So, the below equation would be used to find the radius of tire in the meters

360/3.28084=30*2*3.14*r

r=0.5824203822 meters

Hence

Radius=0.58 meter

3 0
3 years ago
Two families go skiing on a Saturday. One family purchases three adult lift tickets and four lift tickets for $188. Another fami
Mnenie [13.5K]

Answer:using elimination to solve for x

9x +6y = 3*134    | Multiplying 1st equation by 3

-4x -6y = -2*146   | Multiplying 2nd equation by -2

   5x = 3*134 - 2*146

   5x = $110

    x = $22,  the cost of the youth ticket

Step-by-step explanation:This question Sets Up two equations with 2 unknowns        

Let x and y represent the cost of the youth and adult ticket respectively

Question states***

3x + 2y = $134    

2x + 3y = $146

7 0
3 years ago
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