Direct Variation Answers

If 10 pounds of sugar cost $18.54, how much will 15 pounds of sugar cost?a.$45b.$8.98c.$35.32d.$27.81

A salesman's commission varies directly as his sales.If the commission is $10 for $100 in sales, find the commission for $150 in sales. a.$12c.$20b.$15d.$25

Given the formula , how does the A vary in relation to the square of the radius? a. varies inversely c. varies jointly b. varies directly d. no relationship Please select the best answer from the choices provided

If y varies directly as and y = 144 when x = 4, what is the value of y when x = -5? a. -225 b. 225 c. 180 d. -180 Please select the best answer from the choices provided

Suppose y varies directly as x. If y = 8 when x = 24, what is the value of x when y = 9?a.81b.27c.8d.9

If 2 egg rolls cost $1.20, how much will 10 egg rolls cost?a.$7.00b.$2.40c.$6.00d.$4.40

The variables x and y vary directly. Use the given values to write an equation that relates x and y. x = 20 y = 10 a. c. b. d. Please select the best answer from the choices provided

The variables x and y vary directly. Use the given values to write an equation that relates x and y. x = 18 y = 6 a. c. b. d. Please select the best answer from the choices provided

The distance an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 144 feet in 3 seconds, how far will it fall in 17 seconds?a.4046 ftb.272 ftc.4624 ftd.5202 ft