Two numbers are such that if 11 is added to the first number, a number twice the second number is obtained. If 20 is added to the second number, the number
obtained is twice the first number. Find the two numbers.

Please do full working and explain if possible (if you explain it would help me understand more but if you don’t it’s alright)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.