For algebra 1

5x + 4x - 8 = 28

The sum of the speeds of two trains is 718.7 miles per hour. If the speed of the first train is 3.3 mph faster than that of the second train, find the speeds of each.

1+1+1 + ... ? keep solving guys

64 = (3x+1) Find the value of x. A) 21 B) 27 C) 31 D) 34

A rectangular prism has a length of 414 in., a width of 3 in., and a height of 114 in. Which expressions can be used to find the volume of the prism? Select each correct answer. 114 (3+414) 414∙3∙114 1234∙114 12 (1234∙114)

Write an equivalent expression to 2x + 3 + 5x + 6 by combining like terms then use x=3 to show expressions are equivalent

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.