2 years ago

Which of the following algebraic expressions can be used to express the statement "one less than x squared?"

Mathematics

2 answers:

erastova [34]2 years ago

6 0

The answer is <span>x^2 − 1</span>

Ugo [173]2 years ago

3 0

Is the same as seven less than a number(x) : x-7

now in your case what would be the answer ?

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12. Find the value of x.<br> (11x - 151°<br> (5x - 13°

Step2247 [10]

Answer:

Step-by-step explanation:

I guess the angles are supplementary, which means they have a sum of 180º.

11x - 15 + 5x - 13 = 180

16x -28 = 180

16x = 208

x = 13

4 0

2 years ago

Help Me Please ! This is so confusing .‍♀️

Savatey [412]

Answer: -4

Step-by-step explanation:

3-9=-6

-6*5=-30

-30-1=-31

6*-31=-186

-186+2=-184

8-2=6

6*7=42

42+4=46.

-184/46=-4

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2 years ago

Find the mean of the following numbers 7 21 2 17 3 13 7 4 9 7 9

Hitman42 [59]

Answer:

Step-by-step explanation:

sum of the terms

mean=------------------------------

number of the terms

6 0

2 years ago

What is the simplified form of (6^2+ 4) - 15?

TEA [102]

Answer:

Step-by-step explanation:

(6^2+4)−15

(36+4)−15

40−15

6 0

3 years ago

Describe 3 fractions and explain your reasoning using full sentences?

Readme [11.4K]

Answer:

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Step-by-step explanation:

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2 years ago