Solve the following system of equations by substitution. Show all steps. f(x)=-x^2+2x+3

g(x)=-2x+3​

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters