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3 years ago

15

Which expression is prime? A) x2 - 9 B) 1 - 9x2 C) 2a2 - 25 D) 4x2 - 9

2 answers:

mel-nik [20]3 years ago

4 0

I think the right anser would be (a)

Luden [163]3 years ago

3 0

Answer:

its c 2a2-25

Step-by-step explanation:

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-1•f(-9)+7•g(6)=<br><br><br> A.32<br> B.34<br> C.36<br> D.38

pishuonlain [190]

Answer:

38

Step-by-step explanation:

-1•f(-9)+7•g(6)

f(-9) is 4

g(6) = 6

-1* 4+7*6

-4 +42

38

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Stacy earns a salary of 2,500. She also receives a 8% commission on any sales that she makes that month. If she makes a total of

docker41 [41]

8 percent of 84000 is 6720 add 2500 equals 9220

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3 years ago

If you have the equation, y=2x+10 what’s x if y=24

jolli1 [7]

Answer: x=7

24=2x+10

24-10=14

14=2x

14/2=7

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3 years ago

Whats 87 + 72 tenths

Alchen [17]

Answer:

94.2

Step-by-step explanation:

google and simple addition

8 0

3 years ago

Read 2 more answers

Write a verbal phrase for each of the following algebraic expressions.

Scrat [10]

Answer:

a. the product of 11 and x

b. 9 greater than x

c. x less than 18

d. the product of 4 and the difference of x and 3

Step-by-step explanation:

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3 years ago