How to write an algebraic expression for 2x

Which expression has a value that is equivalent to 5n + 13 when n = - 5 I think its 4n + 8?! I'm not shure tho A. n² + 13 B. 4n + 8 C. 2n + 2 D. n + 8

Sandra is showing her work in simplifying (3.3 - 4.2) - 2.8 + 5.7. Identify any error in her work or reasoning. Step 1: (3.3 - 4.2) - 2.8 + 5.7 Step 2: 3.3 + ( - 4.2 - 2.8) + 5.7 (distributive property) Step 3: 3.3 - 7 + 5.7 Step 4: 3.3 + 5.

Has anyone done Unit 12 Trigonometry Homework 1 Pythagorean Theorem 2 page homework?

What is y+6x=11; 3x+2y=-2?

Which trinomial is equivalent to (3x-1) (x+4)

Which algebraic expression is equivalent to the expression below? 7 (4x + 9) - 4 A. 28x + 63 B. 28x + 5 C. 28x + 35 D. 28x + 59 c:

Round 991,965 to the nearest hundred thousand

What is element a23 in matrix A if A = 8 - 4 - 3 3 - 9 - 5 -8 8 8 Answers -5 3 -4 8

How do u wright 35 percent as a fraction

During the month of April, Dora kept track of the bogs she saw in her garden. She saw a ladybug on 23 days of the month. What is the experimental probability that she will see a ladybug on May 1?