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2 years ago

8

Quadratic equations: Factoring

1 answer:

lisabon 2012 [21]2 years ago

7 0

(3x+5)(X+3) would be the factored form

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<img src="https://tex.z-dn.net/?f=2x%2B7-1%3D2x%2B7" id="TexFormula1" title="2x+7-1=2x+7" alt="2x+7-1=2x+7" align="absmiddle" cl

Goshia [24]

Answer:

<h2>-1</h2>

Step-by-step explanation:

$2x + 7 - 1 = 2x + 7$

$= > 2x - 1 = 2x + 7 - 7$

$= > 2x - 1 = 2x$

$= > - 1 = 2x - 2x$

$= > x = - 1$

7 0

2 years ago

Dr.Purple wants to buy candy bars for all his 143 math students. He buys 9 cases plus 8 more individual bars. How many bars are

Annette [7]

There is 15 bars in each case.

Subtract 8 from 143 and you get 135.

Divide 135 by 9 and you get 15 :)

3 0

2 years ago

Read 2 more answers

What is the sale tax of a sweater for 36$ and a 7% sales tax

Ronch [10]

36 × 0.07 = $2.52 sales tax

5 0

3 years ago

What force would be required to accelerate a 1,100 kg car to 0.5 m/s2?

Likurg_2 [28]

Force = mass x exceleration
1100 x 0.5 = 550

8 0

3 years ago

Read 2 more answers

What is the value of x in the equation 1.8-3.7x=4.2x+0.3<br><br>

wlad13 [49]

Answer:

15/79

Step-by-step explanation:

or in Alternate form is X= 0.1898734177215

5 0

2 years ago