Evaluate 5x if x = - 5

What is an expression equivalent to (7x-5) - (3x+2)

Yolanda needs five pounds of ground beef to make lasagna for a family Reunion One package of ground beef weighs2 1/2 pounds another package ways two 3/5 how much ground beef will Yolanda have left over

Y=-3x^2+6x+c; (1,0) find C

i am thinking of two numbers. the first number is 1 more than twice the second number. The sum of the two numbers is 25

If MN = 3 and MN = AB, then AB = 3. This is an illustration of which property?

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.