1_Resuelvan y verifiquen las siguientes ecuaciones A/ 2x+13=-15
B/ x+3x+5=-3.5
C/-4x+2x-7=-x+14+2x-54:(-9)
D/8x-6+x+8=-31+3x-7

2_aplicar la propiedad distributiva en las siguientes ecuaciones y verificar los resultados obtenidos,
A/ 9.(x+5)=45
B/ 4.(x-5)+16=16+5.(x-2)
C/(12x-20):4=-2x

AYUDAAA PORFA

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.