Mathematics, 27.10.2020 04:20 gabbiej

Use r = 2 and r = 5 to determine if the two expressions are equivalent.
r+ 4(2 + r) - 12 8 + 2r - 6
Complete the statements.
When r = 2, the first expression is

When r = 5, the second expression is

The expressions are not equivalent.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, Maria3737

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Answers: 2

continue

Mathematics, 21.06.2019 18:00, cici170

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Answers: 2

continue

Mathematics, 21.06.2019 23:00, ronaldotheexplorer12

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

Answers: 3

continue

Mathematics, 22.06.2019 02:00, UncleVictor5188

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?

Answers: 1

continue

You know the right answer?

Use r = 2 and r = 5 to determine if the two expressions are equivalent.
r+ 4(2 + r) - 12 8 +...