Help?!?!?!?!?!??!?!?!?!?!??!?!?!?!​

I MEANT TO PUT THIS IN BIOLOGY

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

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.)

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog