Mathematics, 24.06.2019 23:30, dawood2042

Evaluate this expression if a = 2, b = -1 and c = 1. 2a + 4b - 5c = a. 1 b. 13 c. 5 d. -5 me..

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, 100738

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Answers: 1

continue

Mathematics, 21.06.2019 19:30, kaleyf96

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Answers: 1

continue

Mathematics, 22.06.2019 02:00, DESIREEHANCOTTE10

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question

Answers: 1

continue

Mathematics, 22.06.2019 02:30, alleshia2007

Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?

Answers: 3

continue

Do you know the correct answer?

Evaluate this expression if a = 2, b = -1 and c = 1. 2a + 4b - 5c = a. 1 b. 13 c. 5 d. -5 me.....