A) 1x-5=3x-1

b) 2x+3=4x+7

Ecuatii

Rayna is building a tapered staircase using wooden boards. The bottom stair is 3 ft wide, and the top stair is 2 ft wide. Each stair is 4 in. shorter than the one below.

Cody was 165 cm tall on the first day of school this year which was 10% taller than he was on the first day of school last year how tall was Cody on the first day of school

8 = m/4 then explain m - 12 = what?

Find the difference 10 - 0.25

Simplify (6x^2+11x-3) + (2x2-17x-4)

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.