Answer:
x=-11
Step-by-step explanation:
-9x-4-8+7x=10
-2x-12=10
+12 +12
-2x=22
-2x/-2=22/-2
x=-11
Answer:
69 nice
Step-by-step explanation:
u take 4 and make it 69
It is true due to the commutative property of multiplication. If all of your operations are multiplication, then the integers can move around and you can still get the same answer.
^This is only true if you meant to type (1.8x3)x2.1=(1.8x2.1)x3
If you meant what you typed, then the equation is false. The left side would be 3 times the value of the right side due to the 3 being on the left side and not the right side while without the 3 the two sides would be equal.
I think the answer is 15 %
Solution :
According to the question PC magazine conducted a survey and asked its readers to participate their satisfaction with the different brands of the electronic item. Around 9000 readers rated the product from scale 1 to 10.
SO we have to identify the following regarding the survey :
a. identifying the population
-- all the readers of the PC magazine
b. identifying the parameters of the interests
-- the population mean that rated the digital camera
c. identifying the sampling frame
--- all the readers
d. identifying the sample size
-- unknown
e. identifying the sampling design
-- voluntary response
