Step-by-step explanation:
<u>1</u><u> </u> x-y = 10
2
multiply by 2
2* (<u>1</u> x+y) =10
x+y=20
Answer:
4x + 22
3(x+2) = x+11
3x+6 = x+11
3x-x = 11-6
2x = 5
x = 5/2 OR
x = 2.5
ross-multiplication.
circumference divided by the diameter
10/x = 580/185
10x185=1850
1850/580=3.189
give me brainliest
