Mathematics
Mathematics, 14.04.2020 20:29, cristinanina

Which pair of expressions blow are equivalent?

x+x+x+y+y and 3(x+y)
x+x+x+y+y+y and 3(xy)
x+x+x+y+y+y and 3x+y
x+x+x+y+y+y and x + 3y

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:10, GgRed
Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.
Answers: 1
image
Mathematics, 21.06.2019 21:00, mayavue99251
If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?
Answers: 1
image
Mathematics, 21.06.2019 23:00, leahstubbs
Write as a product: ac^2–ad+c^3–cd–bc^2+bd
Answers: 2
image
Mathematics, 21.06.2019 23:20, jessicasbss6840
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Do you know the correct answer?
Which pair of expressions blow are equivalent?

x+x+x+y+y and 3(x+y)
x+x+x+y+y+y an...

Questions in other subjects: