4+1=5 2+5=12 3+6=21 8+11=?

Answers

Answer 1
Answer: most of these are wrong....? 
4+1=5
2+5 is not 12, it is 7
3+6 is not 21, it is 9
8+11= 19
Answer 2
Answer: 4+1=5+2+5=12+3+6=21+8+11= Total =40

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Is it true that all while numbers are integers

Answers

Answer:

n o

Step-by-step explanation:

Answer:

Yes.

Step-by-step explanation:

A whole number is a number greater than or equal to zero that does not have any fractions and/or cannot be written with a fractional component. It can also be defined as an integer, though it should be noted that integers include negative numbers. 3, 5, 14, 2, and 0 are all whole numbers and are also all integers. 1.5, 16.32, and -4.598 are not whole numbers and are thus not integers.

Given x varies inversely with y and xy = 2, what is the value of x when y = 1?a) -1

b) 1/2

c)1

d) 2

Answers

Answer is (d).

Let's take the constant as K.
x=K. (1/y)----(1)'
K= xy
so; according to the data given above K=2.

Let's substitute K=2 & y=1 to ----(1)'

x=2x (1/1)
x= 2×1
so x = 2... :)



Can someone help me solve for x

Answers

(4x+3)+(2x+9)=180

6x+12=180

6x=180-12

6x=168

x=168/6

x=28

Help, please. I really need help one this

Answers

Answer:

2#) 20f+15-2f

18f+15

2#) choose 1

3#)60-3h-9

51-3h —> 3(17-h)

3#)choose 1

4#) 4(5x+3y)

20x+12y

4#)choose4

5#) r+3r+ _=6r

6r-4r= 2r

5#)choose4

Only point (1 )I didn't know I'm sorry

The formula below is the general form of which of the following formulas?X= -b+-(√b^2 - 4ac)
/2a
A. Distance formula
B. Discriminant formula
C. Quadratic formula
D. Slope formula

Answers

C- quadratic formula

True or False: 10^2 = 100 = 1/100

Answers

Answer:

true

Step-by-step explanation:

i do beleive the answer is false because one answer is a fraction an the other a deciaml with 2 different values