Mathematics, 19.03.2020 18:40 hudsonlilliana

Sue and Chris went to the electronic store to purchase movies. Chris bought 3 Blu-
ray discs and 2 DVDs for $72. Sue bought 4 Blu-ray discs and 1 DVD for $76.
3b + 2d = 72
4b + 10 = 76
How many dollars did one Blu-ray disc cost?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, vianney84

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Answers: 1

continue

Mathematics, 21.06.2019 19:00, munozgiselle

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Answers: 2

continue

Mathematics, 21.06.2019 19:30, marvin07

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Answers: 1

continue

Mathematics, 21.06.2019 19:30, Fdl52417

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?

Answers: 1

continue

You know the right answer?

Sue and Chris went to the electronic store to purchase movies. Chris bought 3 Blu-
ray discs an...