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bonufazy [111]
3 years ago
12

Use the quadratic formula to solve 4x2– 8x – 60 = 0. 

Mathematics
1 answer:
Kipish [7]3 years ago
6 0
This is the answer to the question.
The answer is c

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I need with the factoring part.
azamat

Answer:

\left(x+2\right)\left(x-6\right)

^ factors

GCF: 6x

Step-by-step explanation:

6x^3-24x^2-72x

6x^2x-24xx-72x

6x\left(x^2-4x-12\right)

Common term is 6x.

x^2-4x-12

\left(x^2+2x\right)+\left(-6x-12\right)

x\left(x+2\right)

-6\left(x+2\right)

\left(x+2\right)\left(x-6\right)

^ factors

6x\left(x+2\right)\left(x-6\right)

3 0
3 years ago
PLS I NEED HELP ASAP LIKE RN RN PLEASE ILL GIVE 100 POINTS ABD BRAINLYEST PLS HELP ME
MrRissso [65]

Answer:

1) (the red) y= 3x +2

2) (the green) y= -1x + 4

Step-by-step explanation:

Slope intercept form: y = mx + b

where m is the slope and b is the y intercept.

you can find the slope by using the formula \frac{rise}{run}, where you use two points on the line and find the space between the two.

8 0
3 years ago
Read 2 more answers
Find the sale price of each item round two decimal places when necessary $45: mark down 22%
Bess [88]
45 multiply 0.22 = 9.9
45-9.9 = 35.1
Markdown is subtract
4 0
4 years ago
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Need some help please!<br>I don't know how to do this.​
meriva

Check the picture below.

bearing in mind that twin sides stemming from a common vertex, will make twin angles at the base, thus 74° has a twin.

5 0
3 years ago
100 students went on a field trip. Six busses were filled and 10 students traveled in
kaheart [24]

Answer:

15 students in each bus.

Step-by-step explanation:

Subtract 10 from 100 and you get 90 then divide 90 by 6 and that gives you how many students in each bus

7 0
2 years ago
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