Systems of equations with substitution: y=-5x+8 & 10x+2y=-2. Systems of equations with substitution: y=-1/4x+100 & y=-1/4x+120. Solve linear systems of equations. Systems of equations with elimination: apples and oranges.
In her first cartoon appearance, Betty Boop, was a dog character with long floppy ears and great legs. 3. Betty Boop was first seen in human form in the cartoon short 'Any Rags'. 4. Betty Boop has starred in more than 100 cartoons. 5.
â Polly to Betty. Polly Cooper is a recurring character on Riverdale. She is portrayed by Tiera Skovbye. Polly is the older sister of Betty Cooper, the daughter of Hal and Alice Cooper, former fiancÃ©e of the late Jason Blossom and soon-to-be mother of twins.