3 years ago

9. Simplify 1-3 - 81.

Mathematics

2 answers:

vekshin13 years ago

5 0

Answer:

-83

Step-by-step explanation:

just olya [345]3 years ago

3 0

Answer:

-83

Step-by-step explanation:

(1-3)-81

-2-81=-83

You might be interested in

I am a pattern block that has 2 fewer sides than a hexagon. I have 2 pairs of parallel sides a 4 right angles. Which shape am I

never [62]

Answer:

you are a square

Step-by-step explanation:

it says " i have 2 pairs of parallel sides and 4 right angles", and typically 4 right angles make a square

8 0

3 years ago

Im broke have this but like whats 24X58-9=<br><br><br><br> 800x24=?

Mekhanik [1.2K]

Answer:

24X58-9=1,383

800x24=19,200

Step-by-step explanation:

24x58=(24x8)+(24x50)

24x8=160+32=192

24x50=200+1,000=1,200

192+1,200=1,392-9=1,383

800x24=3,200+16,000=19,200

4 0

2 years ago

20 is 40% of what number

pantera1 [17]

it depends what the number is

6 0

3 years ago

Read 2 more answers

-3x^2 – 24x – 13 = -13

Fudgin [204]

$\begin{gathered} -3x^2-24x-13=-13 \\ \text{ Express it as:} \\ 3x^2+24x+26=0 \\ 3x^2+24x=-26 \\ 3(x^2+8x+16)=?-26 \\ 3(x+4)^2=48-26 \\ 3(x+4)^2=22 \end{gathered}$

oh,

3 0

1 year ago

Simplify x+2x –8+3x+1 –2x.

emmainna [20.7K]

Answer:

4x - 7

Step-by-step explanation:

x + 2x + 3x - 2x = 4x

-8 + 1 = -7

8 0

3 years ago