A coin dealer buys

a coin for $850 and sells it for $1190. Find the percent of change.

Which value of a from the set {3, 4, 5, 6} makes this equation true? 2 (a + 4) = 16 A.) 3 B.) 4 C.) 5 D.) 6

John is putting a fence around his garden that is shaped like a half circle and a rectangle.

What is 2K + 2 equals 10 what does K equals

Greg drives 26 miles on Monday and90 miles on tuesday write and expression to match the words

Daniel watches 1 hour of television for every 2 hours of homework he does each week. If he did 10 hours of homework last week, how many hours of television did he watch?

10 1/2 x 2 2/3= 3 1/3 x 4 2/7= 7/2 - 4/5=

Shawn and Andy made 86 cupcakes in all. Shawn made 10 more than Andy. How many cupcakes did they each make?

The coach attempts to determine an association between shirt size and hat size. Which is most likely true?

If f (x) and f⁻¹ (x) are inverse functions of each other and f (x) = 2x+5, what is f⁻¹ (8) ? -1 3/2 41/8 23

A while back, either James borrowed $12 from his friend Rita or she borrowed $12 from him, but he can't quite remember which. Either way, he is planning to pay her back or ask that she pay him back this afternoon. If he has $42.