Mathematics, 28.09.2019 21:30 madi2878
(someone )
solve the system by substitution. ( explain how you did it ill give brainliest)
-x-y-z=-8
-4x+4y+5z=7
2x+2z=4
Answers: 2
Mathematics, 21.06.2019 14:50
Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply
Answers: 1
Mathematics, 21.06.2019 19:00
Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.
Answers: 1
Mathematics, 21.06.2019 20:30
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
Mathematics, 21.06.2019 22:00
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.
Answers: 2
(someone )
solve the system by substitution. ( explain how you did it ill give brainlie...
solve the system by substitution. ( explain how you did it ill give brainlie...
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