If you take a certain number and add a zero to the right of it and subtract the result from 143, you'll get the tripled imagined number. what is the imagined number?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Find the zeros of each function. f(x) = x^2 + 5x - 6

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