Find the value of this expression if x = -1 and y= 9
X^2y / -7

Which number completes the inequality? 2/3 < _ < 7/9

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.)

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x