subject
Mathematics, 01.03.2021 14:00 ineedhelpireallydo

If x-y=9,x²+y²=27,then xy=?​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Find the balance at the end of 4 years if 1000 is deposited at the rate of
Answers: 2
question
Mathematics, 21.06.2019 16:00
Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2
Answers: 1
question
Mathematics, 21.06.2019 18:30
Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?
Answers: 1
You know the right answer?
If x-y=9,x²+y²=27,then xy=?​...
Questions
question
Mathematics, 29.01.2021 19:10
question
Chemistry, 29.01.2021 19:10
question
Mathematics, 29.01.2021 19:10
question
Mathematics, 29.01.2021 19:10
question
Mathematics, 29.01.2021 19:10
Questions on the website: 13722361