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Aloiza [94]
3 years ago
10

PLEASE HELP AND ANSWER BOTH QUESTIONS

Mathematics
2 answers:
kati45 [8]3 years ago
5 0
1.)    16k^2 + 56kj + 49j^2


2.) 4y^2 - 36xy + 81x^2
nydimaria [60]3 years ago
3 0
D is your answer

Expand and do FOIL method (first outside inside last)
simplify and then choose right answer

A is your answer

Do the same thing

hope this helps
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#18 how would u not multiplying to find which is grater
Snowcat [4.5K]
In the first product the numerator of the fraction is greater than the denominator, therefore the fraction is greater than 1. On the other hand in the second product the numerator of the fraction is smaller than the denominator, therefore the fraction is smaller than one. That means the first product is greater than the second one.
3 0
3 years ago
Read 2 more answers
Please click on the file and answer ASAP.
Annette [7]

Answer: Part a) 375 pounds, Part b) 8 words

Step-by-step explanation:

a)

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Since n represents the number of words there are, we can plug in 20 for n into the equation to get:

C = 15*20 + 75 pounds

C = 300 + 75 pounds

C = 375 pounds

b)

Since C represents the cost of the advert, we can plug in 195 for C into the equation to get:

195 = 15n + 75

Subtract 75 from both sides:

120 = 15n

Divide both sides by 15:

n = 8 words

6 0
2 years ago
Find the value of 15 - 8 ÷ 2.
Mamont248 [21]

8÷2= 4

15-4= 11

  1. First you divide 8 by 2.
  2. The you subtract 15 minus 4 and the answer will be 11.
5 0
3 years ago
Read 2 more answers
Help
Lubov Fominskaja [6]

Answer:

x=5

Step-by-step explanation:

(8x-8)3/2=64

(24x-8)/2=64 -You are distributing the three

12x-4=64 -You divide the whole thing by two

12x=60 -You subtract the four from both sides

x=5 - You divided the twelve from both sides

Hope this helps!

7 0
3 years ago
Area of the trapezoid 1/2 3ft 5 ft 2 ft
zzz [600]

Answer:

3 ft

Step-by-step explanation:

6 0
3 years ago
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