Help pls!!! Mr. Nelson has a collection of 16 trumpets and tubas. Tubas have four valves and Trumpets have 3 valves.
When Mr. Nelson counted all the valves, there were
53 valves in all.
How many trumpets and how many tubas does Mr.
Nelson have?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

The distributive property allows you to say that 3(x − 1) = 3x −

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.