Which equation is an identity? a) 8y + 9 =8y - 3
b) 11 - (2v + 3) = -2v -8
c) 5w + 8 - w = 6w -2 (w - 4)
d) 7m -2 = 8m + 4 - m

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

What’s the domain of this function? fastttt

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?