Please answer what you can. this is for a grade. I WILL mark you as brainiest for the first person who answers. :)

1. 2x - 1 = 7 Please solve

2. -1/2(x + 5) = -10 solve for x

3. The ratio of the number of students on the tennis team to the number of students on the soccer team is 1:4. The ratio of the number of students on the soccer team to the number of students on the football team is 1:2. There are 5 students on the tennis team. How many students are on the football team?

A) 11

B) 13

C) 30

D) 40

4. Jamie is painting a toybox shaped like a rectangular prism with dimensions 3 feet by 2 feet by 1 foot. If she is planning to paint all sides of the box, what is the surface area that she must cover?

A) 6 ft2

B) 15 ft2

C) 22 ft2

D) 30 ft2

5.

Use the distributive property to expand the linear expression.

3(4x + 3)

A) 3/4

B) 12x + 6

C) 12x + 9

D) -3/4

6. Which expression is equivalent to 5 − 3(6x + 2)

A) 12x + 4

B) 12x − 4

C) 18x − 1

D) −18x − 1