Mathematics, 23.04.2021 20:40, douglasally

Which expression is equivalent to 3+2(x+4)(x-4) a. 2x^2 - 13
b. 2x^2 -29
c. 2x^2 -35
d. 5x^2 -80

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, helen3327

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

Answers: 2

continue

Mathematics, 21.06.2019 23:20, coralstoner6793

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

Answers: 1

continue

Mathematics, 22.06.2019 01:30, heidiallen565

Arace is 10 kilometers long. markers will be placed at the beginning and end of the race course and at each 500 meter mark. how many markers are needed to mark the course for the race?

Answers: 3

continue

Mathematics, 22.06.2019 05:30, smithad242

Three consecutive even numbers have a sum between 84 and 96. a. write an inequality to find the three numbers. let n represent the smallest even number. b. solve the inequality. a. 84 ≤ n + (n + 2) + (n + 4) ≤ 96 b. 78 ≤ n ≤ 90 a. 84 < n + (n + 2) + (n + 4) < 96 b. 26 < n < 30 a. 84 < n + (n + 1) + (n + 2) < 96 b. 27 < n < 31 a. n + (n + 2) + (n + 4) < –84 or n + (n + 2) + (n + 4) > 96 b. n < –30 or n > 31

Answers: 1

continue

Do you know the correct answer?

Which expression is equivalent to 3+2(x+4)(x-4) a. 2x^2 - 13
b. 2x^2 -29
c. 2x^2 -35