What is 15m+12n+5m-3n

Carmen tiene 16 a? os y sus hermanos peque? os 2 y 3 a? os? Cuantos a? os han de pasar para que el doble de la suma de las edades de los hermanos de carmen sea la misma que la que tie e ella?

For f (x) = 7 , substitute 3 for x in the function to solve for f (3)

Write an equation of the line with given slope, m, and y-intercept (0, b) m=2 b=5

A bake sale committee wants to raise $174 for a donation to a local charity. They set aside $12 of their profit at the end of each day. How many days will it take them to raise enough money for the whole donation?

If 2^5 x 5^2 = 2^n x 10^2, what is the value of n?

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.