Answer:
Step-by-step explanation:
its 21
8x-10y=-23
9x+10y=-16
(8x+9x)+(10y-10y)=(-23+(-16))
17x+0y=-39
x=-39/17
8(-39/17)-10y=-23
-312/17-10y=-23
-10y=-23+312/17
-10y=-79/17
y=79/170
Answer:
a is -11x+3x
b is -48/13
c is -2(x-1)
Step-by-step explanation:
hope this helps!
Since you're trying to find the side lenghts of a square, all we need to do is square root the area. So, the square root of 4 (the area) is 2.
So, all of the sides of the square are 2 meters long.
Answer: An estimate or approximate number
Step-by-step explanation: