30/35=18/42 true or false

How do i simplify polynomials addition problems

What is the inverse of the given function? y = 7x2 - 3?

Tanya and Reece each walked 4 miles on Monday. Reese also walked 4 miles on Tuesday and 4 miles on Wednesday. How many miles did Reece walk

What is the a aba abcba abcdcba thing called? In other words, 1 3 7 15 31 pattern?

Amy baby-sat from 7:30 p. m. to 11:00 p. m. if amy was paid $15.75, how much did she earn per hour? $5.50 $4.50 $4.20 $5.25

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.