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Sliva [168]
3 years ago
9

Directions: Simplify the following expressions. 1. (3x-10)² 6. (-15y + 3)² 7. (q-2r) (q + 2r) 8. (m-6)³ 9. (u−5)(u+ 5) 10. (x +

2) ³ 2. (12az-11b)² 3. (3b² + 2v) ( (3b²-2v) 4. (2v + 3w)³ 5. (2t+4y) (41²-8ty + 16y2)​
Mathematics
1 answer:
wlad13 [49]3 years ago
5 0

Answer:

1. 9x^2-60x+100

6. 225y^2-90y+9

7. q^2-4r^2

9. u^2-25

10. x^3+6x^2+12x+8

2. 144a^2z^2-264abz+121b^2

3. 9b^4-4v^2

4. 8v^3+36^2w+54vw^2+27w^3

5. -16t^2y+64y^3+3362t+6724y

Step-by-step explanation:

There you go

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A phone company advertises a new plan in which the customer pays a fixed amount of $ 25 per month for unlimited calls in the cou
marusya05 [52]

Answer: The answer would be 950 international minutes. Only if assuming that this is in one month since the question doesn't give much detail.

Step-by-step explanation:

X would be used to represent the number of months.

25+0.10x=120

0.10x=95

950 international minutes used

4 0
3 years ago
Read 2 more answers
Find the domain and range of the following graph<br> Write your answer as an interval.
HACTEHA [7]

Answer:

Domain: [1, infinity)

Range: All real numbers or (- infinity, + infinity)

Step-by-step explanation:

Hope this helps

8 0
2 years ago
How many significant digits are there in the measurement 0.09584 kg?
Vesnalui [34]
Four as zeros don't count when you're figuring out significant figures
8 0
4 years ago
fourteen less than five times a number is three times the number. define a variable, write an equation, and solve to find each n
goldfiish [28.3K]

5x-14=3x

Then you just solve for x

X being 7

Hope this helped!

5 0
3 years ago
Consider the function f(x)= x^2 and the function g(x) shown below. how will the graph of g(x) differ from the graph of f(x)
malfutka [58]

Answer:

f(x) = x^2

g(x) = 4*x^2​

=> For a value of x, the g(x) is 4 times larger than f(x).

=> g(x) is the stretched version of f(x) with stretched ratio = 4).

=> Option D is correct

Hope this helps!

:)

3 0
3 years ago
Read 2 more answers
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