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32 / 114 Marks
Expand and simplify 4(2x - 1) + 3(2x + 5)
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One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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?