kur0mi1 kur0mi1

02-09-2020
Mathematics

contestada

-9 + 8.3 (adding rational numbers) ! show how u get the answer !

Respuesta :

bekkarmahdi702 bekkarmahdi702

02-09-2020

Answer:

-0.7

Step-by-step explanation:

● -9 + 8.3

Notice that 8.3 = 8 + 0.3

● -9 + (8 + 0.3)

● -9 + 8 + 0.3

-9 + 8 is -1

● (-9 + 8) + 0.3

● -1 + 0.3

-1 is (-0.3 -0.7)

● -0.3 - 0.7 +0.3

● -0.7

Answer Link

Otras preguntas

Lockers are numbered with consecutive positive integers beginning with 1, and the digit 2 is used exactly 106 times (including on the last locker). What is the

Select the answer that best completes this scenario: ¿ __________ el texto de Ana? No, no entiendo para nada. Entiendo Entiendes Entienden Entendemos

what did Lincoln's emancipation proclamation do?

three gallons of paint are used to paint 16 wooden signs.how much paint did each sign use

How do you turn 0.72 into a fraction

reverse alphabetical order anchorage mechanically characteristically

What is the river that the Roman Empire grew by?

a few patterns i notice in my life

How to write 4.26 to nearest tenth

Which is a law and which is a theory 1.Plate Tectonics 2.For every reaction , there is an equal and opposite reaction 3.Evolution & Natural selection 4