Four times the sum of a number and 15 is at least 120. let x represent the number. find all possible values for x.
a. x ≥ 26
b. x ≥ –15
c. x ≥ 15
d. x ≥ –26

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?