If BD does not equal BC BD=5x-26 BC=2x+1, and AC=43 find AB

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

The verbal translation for the difference of m and 7 increased by 15