Mathematics, 19.11.2020 01:20, chy2313

Here is an equation that is true for all values of x: 5(x + 2) = 5x + 10. Elena saw this equation and says she can tell 20(x + 2) + 31 = 4(5x + 10) + 31 is also true for any value of x. How can she tell? Explain your reasoning.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:00, danielahalesp87vj0

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Answers: 2

continue

Mathematics, 21.06.2019 23:00, tylerchitwood211

Ithink i know it but i want to be sure so can you me out ?

Answers: 1

continue

Mathematics, 21.06.2019 23:50, ri069027

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Answers: 1

continue

Mathematics, 22.06.2019 00:30, savthespice

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b

Answers: 2

continue

Do you know the correct answer?

Here is an equation that is true for all values of x: 5(x + 2) = 5x + 10. Elena saw this equation an...