Please Hurry!! simplify the expressions
1. 2x + 1 + 3x + 7
2. 5x + 2(3x + 5)
(two different questions)

1. 5x + 8

2. 11x + 10

Step-by-step explanation:

1. 2x + 1 + 3x + 7

Combine like terms:

2x + 3x + 1 + 7

Add coefficients

5x + 8

2. 5x + 2(3x + 5)

Distribute the 2 by multiplying by each term inside the parentheses:

5x + 6x + 10

Combine like terms by adding coefficients

11x + 10

answer: the resulting cross section is a rectangle. solution: a plane parallel to the base of a triangular prism will intersect a cross section that is the same shape as its bases. so the cross section is a triangle.

step-by-step explanation:

think about the doctor who treated the major and the speaker in the short story "in another country." put yourself in the shoes of the doctor, and based on what you read in the story, write what you think his thoughts about the major and the speaker would be. use the following vocabulary in your response and change the form of these words as needed: detached resign withered