andichavez307
andichavez307
23-09-2020
Mathematics
contestada
-9 + x =12
what is x?
Respuesta :
kimanijcoleman
kimanijcoleman
23-09-2020
Answer:
x = 21
Step-by-step explanation:
-9 + x = 12
+9 +9
x=21
Answer Link
haliemarie63
haliemarie63
23-09-2020
x is 21 because we need at least 9 to get it back to zero because it’s a positive number then add 12 because that the number you need to get to and 21-9= 12
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Which additional word or words in the sentence should be capitalized? The north star is part of the constellation Ursa Minor. Choose all answers that are correc
The relationship between humans and their digestive bacteria can be described as... A) Commensalism B) Competition C) Mutualism D) Predation
A surveyor wants to know how many shoppers at a mall like to read books. He surveys 100 people coming out of a bookstore at the mall. Why is the sample biased?
a group of students attend math club. Half of the students are boys and 4/9 of the boys have brown eyes. What fraction of the group are boys with brown eyes?
What factors determine whether a species can be present in a place.
PLEASE HELP! 4 qt= ______c
What has happened to Margaret Thatcher? What do people think about her? Does she have any connections with the Royal family?
if the motion of particles is decreasing, is heat flowing into or out of the substance? also, explain why
In Countries Where Businesses Are Government Owned?
the topic of the worksheet is called Evaluate the Expressions the problem i have to answer is (-8)^3 divided by 2^3 ? how do i solve this.
