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r-ruslan [8.4K]
3 years ago
7

Which shows the equation below written in the form ax^2+bx+c=0​

Mathematics
1 answer:
Elza [17]3 years ago
6 0

Answer:

C

Step-by-step explanation:

x^{2} + 8x + 10 - 3 = 0\\x^{2} + 8x + 7

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A tree height when planted was 5ft. 8inches. It has grown 14ft. 10 inches how much did it grown
Serjik [45]

Answer:

Subtraction will happen in this case.
14ft-5ft= 9ft
10 inches-8 inches= 2 inches
So, it grew 9ft. and 2 inches.

3 0
1 year ago
In a study of 200 students under 25 years old, 20% have not yet learned to drive. How many students cannot drive? Show me your w
pshichka [43]

Answer: 200x.2=40

Step-by-step explanation:

200 students under 25

20%=.2

times each other make up 40 percent of the students don't know how to drive

5 0
3 years ago
What is the total surface area?
Elanso [62]

Answer:

231.5in squared

Step-by-step explanation:

Both faces area formula

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3 0
3 years ago
Which of the following expressions represents “the quotient of nine times a number and seven ?
blsea [12.9K]

Answer:

9n÷7

Step-by-step explanation:

A quotient means a ratio or one quantity being divided by another, or in algebraic terms (a/b). In this case, the first quantity is "nine times a number" represented in terms of n as (n). The other quantity is just the number 7.

Dividing the 9 times n by 9 gives us the following:

9n÷7

<u><em>Hope this helps :></em></u>

7 0
3 years ago
U^2+u-72/3u-15 need to factor completely
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U^2+u-72/3u-15 

u^2+u-24u-15&#10; 

u^2-23u-15&#10;  
3 0
3 years ago
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