Make a equation to solve this problem:
a number is 1/7 of another number. the difference of the numbers is 18. (assume that you are subtracting the smaller number from the larger number) find the numbers.

The parabola opens: y=√x-4 (principal square root) up down right left

Which of the following is true for the relation f(x)=2x^2+1

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.