(show work for both parts)i will give out brainliest! you estimate that there are 66 cars in a parking lot. the actual number of cars is 75. a. find the percent error b. what other estimate gives the same percent error? explain your reasoning

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).