<span>This is the term used to describe economic systems in which the basic economic questions are answered based on a socially, pre-established way.</span>
Infinite solutions they are a set of equations that express a set of quantities
Answer:
1
Step-by-step explanation:
For any triangle, you only need to know 3 pieces of information out of the 6 angles and sides to solve for the rest of the triangle.
Answer:
See below in bold.
Step-by-step explanation:
3/10 + (-1/3)
= 3/10 - 1/3
Convert the fractions to denominator 30:
= 9/30 -10/30
= -1/30.
10. 14 - (-8)
= 14 + 8
= 22.
13. 2/3 - 3/2
The least common denominator is 6 so we have:
= 4/6 - 9/6
= - 5/6.
Answer:
x=4
y=3
Step-by-step explanation:
substitute into one of the equations
9x+17=x+49
x=4
y=4+49
y=53
