In the following problem, which constraint is redundant?

Max: 3X1 + 2X2

Subject to: 3X1 + 3X2 ≤ 300

Constraint 1: 6X1 + 3X2 ≤ 480

Constraint 2: 3X1 + 3X2 ≤ 480

Constraint 3: X1, X2 ≥ 0

Josh rides his bike along a 9-mile trail. There are trail markers every mile. The markers start at mile and end at 9 miles. How many markers does Josh see on the trail? A. 1/27 B. 1/3 C. 3 D. 27

Ann bought 6 CDs that were each the same price. Including sales tax, she paid a total of 93.60. Of that total, 4.20was tax. What was the price of each CD before tax?

If, which equation is equivalent to t?

You want to buy a pet rabbit that costs $48. You already have $13 and you plan to save $8 per week. If w represents the number of weeks until you have enough money to buy the rabbit, what equation could you use to find the value of w?

Your local gas stations are having a price war. during the past 7 days they have lowered the regular price by $.02 each day. define a variable. write and solve an equation to find the total change in gas price

Find y when x = 10 if y = 8 when x = 20

What is 1/4 as a decimal

What is the property of 7x+8x+9-12

the marked price of a mobile is rs 5000. the price is 25%above the cost price. ifthe mobile is sold allowing 25%discount find profit percent

If a circle has circumference 10 pi cm, then an arc with measure 90 degree has length 5 pi cm true or false