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)
