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Reika [66]
3 years ago
11

How to factor quadratic expressions in General

Mathematics
1 answer:
serg [7]3 years ago
5 0
3x^2 - 4x  - 7 = (3x - 7)(x +1)

hope it helps
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What’s (-2/5)-(-4/5)=
bekas [8.4K]

Answer:

0.4

Step-by-step explanation:

6 0
3 years ago
Maria ran 17 miles at an average speed of 5 miles per hour.
mel-nik [20]
I think this is what it's asking for...

a) 17 is the total amount ran
    5 is the number of miles
    x is the hours (which is unknown)
you have to find x. the problem says that there are 5 miles per hour so your x would go with your 5. the 17 stays on the opposite side of the =
    17=5x

b) to find the amount of time (x) just solve for x
17=5x   is your equation
you now have to isolate the x (do this by dividing 5 on both sides of the equation)
5/x= x alone
17/5=3.4
3.4=x
* remember that x is hours in this problem, so round if you need too

8 0
3 years ago
What is 943 divide by 4
WITCHER [35]

Answer:

235.75

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the y-intercept of the line?<br> 1<br> 1/2<br> -2<br> 0
Sliva [168]

Answer: its 1

Step-by-step explanation:

6 0
3 years ago
Yea someone just help me again.
Tema [17]
Answer: x= 83

Why? It’s on a straight line which is 180 degrees so take 97 and subtract it from 180
180-97=x
X= 83

Hope this helps
5 0
2 years ago
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