What is the value of k?

1/2k+6=4k-8

A.-4

B.-3

C. 3

D. 4

Mrs. simpons drove 105 miles in 2 1/2 hours. What was Mrs. Simpons speed in miles per hours?

Explain how to get the product of 2 times the square root of 5 and 4 times the square root of 10

The closing prices of a common stock have been 61.5, 62, 61.25, 60.875 and 61.5 for the past week. what is the range?

Four family members are going on an airplane trip together. they are parking a car at the airport terminal. the daily rate for parking a car is $17 per car. the car will be parked for 6 days. what is the total cost per family member.

If posts are spaced 10 feet apart, how many posts are needed for 100 feet of straight-line fence

A photocopy machine can print 240 copies in 30 minutes. What is the rate at which the machine prints the copies per minute?

Use compatible numbers the. quotient 394.6:9

Find the length of a rectangle if the Area is 27 cm squared and the width is 3 cm

If PQ and RS intersect to form four right angles, which statement is true

Dividing whole numbers if insulation can be installed at a rate of 1,400 square feet per hour and 29,400 square feet needs to be installed, how many hours will the job take?