3
y-4 = x
thats the expression. i hope this helped a little bit!
Answer:
Step-by-step explanation:
2x² + x -1 = 0
x² + x² + x -1 = 0
(x² - 1) + x² + x =0
(x + 1) (x - 1) + x(x + 1) =0
(x+1) (x - 1 + x) = 0
(x + 1)(2x - 1) = 0
Answer:
8963.46
Step-by-step explanation:
84*66 for the rectangle and since there is two semi circles you could just calculate it as one so it would be 84*66+33*33*3.14 because formula for area of circle is A= pi*raduis with exponant of 2
Answer:
The number of shaded squares changes by 2 in each figure
Therer will be 90 squares shaded in the 50th figure
Step-by-step explanation:
Brainliest PLS