Ask question

Ask question

All categories

3 years ago

8

Need to learn how to do beginner's algebra

2 answers:

maks197457 [2]3 years ago

8 0

I am doing this for points so i can catch up to my brother who is an expert

Aleonysh [2.5K]3 years ago

3 0

Just replace the number with letters. Alegbra is mainly about working with what you've already got, meaning it involves a lot of subtracting. Want me to go in more detail? Give me a thanks on this answer.

You might be interested in

I need help on this, please hurry and thank you!

inna [77]

Answer:

$A.\ a_n=n^2+1$

Step-by-step explanation:

$Check:$

$a_n=n^2+1\\\\a_1=1^2+1=1+1=2\qquad CORRECT\\\\a_2=2^2+1=4+1=5\qquad CORRECT\\\\a_3=3^2+1=9+1=10\qquad CORRECT\\\\a_4=4^2+1=16+1=17\qquad CORRECT\\\\a_5=5^2+1=25+1=26\qquad CORRECT$

Used PEMDAS:

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

First Power, next Addition

4 0

3 years ago

Read 2 more answers

What is the interquartile range of the box and whisker plot

Irina18 [472]

Answer:

(IQR) interquartile range = 5

Step-by-step explanation:

Lower quartile: 48

Upper quartile: 53

Median: 52

Lowest value: 46

Highest value: 55

(IQR) interquartile range: Upper quartile - Lower quartile = final answer

(IQR) interquartile range: 53 - 48 = 5

5 0

3 years ago

Find the length of AB if AC = 18 and BC = 7.

navik [9.2K]

I’m going to guess the the line is AC and B is the midpoint, if this is what ur asking this is ur answer
18-7
Answer
AB=11

5 0

2 years ago

Help asp! i will give branilest i think thats how you spell it

almond37 [142]

The answer is D! 4(2a + 3) = 8a + 12

3 0

3 years ago

8 and 21 to 40 as a decimal

Thepotemich [5.8K]

.08
.21
.40
is the right answer

8 0

2 years ago

Read 2 more answers