Gil is reading a book that has 240 pages. He already read some of it last week. He plans to read 10 pages tomorrow. By then he would be 3/4 of the way through the book. How many pages did Gil read last week? Please HELP

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.