Justine answered 68 questions correctly on an 80 question test. What percent of the question did Justine answer correctly? To find the percent of questions that justine answered incorrectly, subtract your answer to a from 100%:100%

5x - y = - 38 3x + 4y = 0 (4,3) (-4,3) (4,-3) (-4,-3)

Joey and Connie bike from their houses to go to school. The given graph models Connie's distance in miles (y) from the school when she bikes x minutes. Joey's house is 3 miles away from the school.

Find an equation of the line through (-1,3) and perpendicular to the line through (0,1) and (2,3)

Which procedure justifies whether - 3x (5-4) + 3 (x-6) is equivalent to - 12x-6? The expressions are not equivalent because and. The expressions are not equivalent because and. The expressions are equivalent because and.

What number must be added to 15,-6, and 12 to have a mean of 5? Explain.

What measurement is not equal to 6. 5 meters? 0.0065 kilometer 6.50 meters 65 centimeters 6,500millimeters

The least common multiple of 9 and 3 is 9

D-21.4=87.9 Explain your answer

Calculate 6.75-3.1 and round to the correct number of significant digits

noah and his Children went into the grocery store and they were still in apples for one dollar each and mangoes for two dollars each Noah has $20 to spend and most by at least nine apples and mangoes all together if Noah decided to buy for apples