Simplify where possible. Then solve the equation.17 - 1 = 4r
A. r = 
B. r = 4
C. r = 0
D. r = 
Answer: B
You might also like to view...
Translate to a system of three equations, then solve.A company sells nuts in bulk quantities. When bought in bulk, peanuts sell for $1.20 per pound, almonds for $2.65 per pound, and cashews for $3.50 per pound. Suppose a specialty shop wants a mixture of 400 pounds that will cost $2.93 per pound. Find the number of pounds of each type of nut if the sum of the number of pounds of almonds and cashews is four times the number of pounds of peanuts. Round your answers to the nearest pound.
A. Peanuts: 270 lb., almonds: 80 lb., cashews: 50 lb. B. Peanuts: 80 lb., almonds: 50 lb., cashews: 270 lb. C. Peanuts: 90 lb., almonds: 50 lb., cashews: 260 lb. D. Peanuts: 50 lb., almonds: 270 lb., cashews: 80 lb.
Solve the problem.An ice cream cone with a 3-centimeter diameter and 5-centimeter depth is filled exactly level with the top of the cone. Approximate how much ice cream (in cubic centimeters) is in the cone. Use 3.14 for ?. Round results to the nearest hundredth if necessary.
A. 11.78 cu. cm B. 35.33 cu. cm C. 15.7 cu. cm D. 47.1 cu. cm
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.3x + 1 > 2x - 4
A. [-5, ?)
B. (-3, ?)
C. (-5, ?)
D. (-?, -5]
Determine whether f is continuous at c.f(x) = 
; c = -2
A. continuous B. not continuous