How would i find the rule for this pattern:1280,640,320,160?

F (x) = x+2/5 what is the value of f^-1 (-3)

Solve the inequality: x^2 - 2.2x + 1.21

X + 3y = 8, x - 4y = - 6

A line has a slope of 1/2 and a y-intercept of (0, - 3). Which of the following represents the equation of the line?

Cannon balls for an antique cannon are stacked next to it in four layers to form a square pyramid. How many cannon balls are in a pryimad

5.7 is rounded to one decimals place. Write down the maximum possible it could have been.

Fraction as a decimal - 9 2/5

Aurora's bike has wheels with a perimeter of 2.3 meters. When Aurora goes to school the wheels spin 850 times. How long is the road that Aurora does when she goes to school?

Definition of congruent

86.17 hrs divide into 30 days