Which equation is part of solving the system by substitution?

StartLayout Enlarged left-brace 1st Row x + y = 11 2nd row 4 x squared minus 3 y squared = 8 EndLayout
4(y + 11)2 – 3y2 = 8
4(11 – y)2 – 3y2 = 8
4(y – 11)2 – 3y2 = 8
4(–11y)2 – 3y2 = 8

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Write the equations in logarithmic form 10^3=1,000