Step-by-step explanation:
(- 4xy - 2) - 5(xy - 2) - 1
-4xy - 2 - 5xy + 10 - 1
Solving like terms
-9xy + 7
Answer:
what is the blank for
Step-by-step explanation:
sorry I mean bank
Answer: 91 pounds and 7 ounces
Step-by-step explanation:
your welcomeee
Answer:
x1 = 2
x2 = -1/3
Step-by-step explanation:
3x^2-5x-2=0
D=25-4*(-2)*3 = 25 + 24 = 49 --> sqrt 49 = 7
x1 = 5 + 7 / 2*3 = 2
x2 = 5 - 7 / 2*3 = -1/3
Answer:
As the measures of the interior angles of all triangles add to equal 180 degrees
Step-by-step explanation: