3x+2y=9. 3x+y=6
What is x and what is y please help I have no idea what to do-...
Mathematics, 06.01.2021 14:50 davidmfox5890
3x+2y=9. 3x+y=6
What is x and what is y please help I have no idea what to do-
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:30
Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.
Answers: 3
Mathematics, 21.06.2019 22:00
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
Mathematics, 21.06.2019 23:30
The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c
Answers: 1
Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations
Answers: 1
You know the right answer?
Questions
History, 30.06.2019 18:50
Mathematics, 30.06.2019 18:50
History, 30.06.2019 18:50
Biology, 30.06.2019 18:50
History, 30.06.2019 18:50
History, 30.06.2019 18:50
Business, 30.06.2019 18:50
History, 30.06.2019 18:50
