3. Luke is a dog walker. He gets $12 per day for walking his neighbor's dogs. He recently snapped his surfboard and wants to buy a used surfboard for $325. If he has $152 in the bank, how many days will he have to walk the dogs to
eam enough for the board?
Let
Guess
Equation
Solve

Rearrange the formula c^2 = a^2 + b^2 for b

When the ball has traveled a distance of

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.