Which value of y makes the equation true? -2y − 9 = -11

The sum of two numbers is 12 and their difference is 18 what are the two numbers

What is the solution of log2  (3x  -  7)  =  3? 4 5

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)