sarenity01 sarenity01

14-03-2022
Mathematics

contestada

What is the value of the expression 30 - 9+ 3 - (12 = 4)?

Respuesta :

s142483 s142483

16-03-2022

Answer:

21

Step-by-step explanation:

30 - 9 +3

30 - 12

18

18 - 12=4

12/4 = -3

18 - -3

21

Answer Link

jjkeoni0311 jjkeoni0311

24-03-2022

the answer is 21

30 - 9 = 21
21 + 3 = 24
12 divided by 4 = 3
24 - 3 = 21

21 is the answer once again

Answer Link

Otras preguntas

Positive fractions less than 1, with an interval of 1/8 between each pair.

As passed by the Congress after McKinley delivered his war message to Congress, the declaration of war against Spain was modified by the Teller Amendment, which

Pizza Perfection sold 93 pizzas on Monday, 67 pizzas on Tuesday, 78 pizzas on Wednesday, 44 pizzas on Thursday, and 123 pizzas on Friday. On average, how many p

The base of a square pyramid has a side length of 7 inches. The height of the pyramid is 19 inches. What is the approximate volume of the pyramid? A. 133 in3

how to write 15,409 in two forms

The male to female ratio in Taiwan is 52 to 48. Write this ratio as a fraction in reduced form. Please show work. Thanks

Why are most fertilizers rich in nitrogen and phosphorous?

There are 6 brown, 5 blue, and 2 orange marbles in a hat. What is the probability of picking two orange marbles in a row without returning the marbles back to t

A windmill is used to raise water from a well. The depth of the well is 5.0 m. The windmill raises 204 kg of water every day. What is the average useful power e

How is urbanization affected by business? Check all that apply. Business fuels urbanization Business brings in the people that grow a city Big buildings and fa