Aina sells makmor cookies and chocolate cookies during raya festival. In day 1,Aina earns RM2760 for selling 30 makmor cookies and 50 chocolate cookies. In day 2,Aina sells 40 makmor cookies and 40 chocolate cookies for RM2720. orm two linear equations from the information above.

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42