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tigry1 [53]
3 years ago
10

What is the difference of squares, and how does if factor?

Mathematics
1 answer:
Anton [14]3 years ago
3 0

Answer:

Correct answer:  (a - b) · (a + b) = a² - b²

Step-by-step explanation:

The difference of square we get when we multiply the next two binomials

and applying distributive and commutative law:

(a - b) · (a + b) = a² - ba + ab - b² = a² - ab + ab - b² = a² - b²

God is with you!!!

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7. The cost of 2 notebooks and 4 folders is
KATRIN_1 [288]

Answer: B (The cost of a notebook is $0.75, and the cost of a folder is $0.25.)

Step-by-step explanation:

No need for explanation. i know i’m right!!

5 0
3 years ago
75.5% of the students at Sarasota Community College are from in state. If 24,950 students are from in state, how many students a
vladimir1956 [14]

Answer:

33046 students

Step-by-step explanation:

Find how many students attend the college by dividing 24,950 by 0.755

24,950 / 0.755

= 33046.36

Round down, since the answer has to be a whole number:

33046.36

= 33046

So, approximately 33046 students attend the college

3 0
3 years ago
When you expand 2 (6x + 12), you get an answer of 12x + 24. How many other ways can
nlexa [21]

Answer:

3(4x+8) or 4(3x+6) or 12(x+2)

Step-by-step explanation:

4 0
3 years ago
Lisa and Ann are eating a box of crackers. Lisa eats 3/6 of the box, and Ann eats 1/4 of the box. How much of the box did the tw
sasho [114]

Answer:

the girls ate \frac{3}{4} of the box

Step-by-step explanation:

\frac{3}{6} = \frac{1}{2} = \frac{2}{4} ,,,\frac{1}{4} +\frac{2}{4} =\frac{3}{4}

7 0
3 years ago
Help , I have like no clue on what I'm doing​
monitta

Answer:

Step-by-step explanation:

Linear equations can have the form y = mx + b

where m is the slope of the line and equals Δy/Δx

and b is the y intercept.

Just for fun, let's choose the first and last sets of data points.

Δy = (275 - 135) = 140

Δx = (5 - 1) = 4

so slope m = 140/4 = 35    and the units on the slope would be $/month

4 0
3 years ago
Read 2 more answers
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