Li can walk 2 miles in 40 minutes. at that rate, how far can she walk in 30 minutes

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought