1/3x - 3/2y = 4

2x - by = 20

In this system of equations b is a constant. If the system has no solution, what is the value of b?

A) 3/2

B) 9

C) 18

D) 24

D. The space shuttle travels at about 28,000 km per hour. Using that information, estimate how many hours it will take the shuttle to reach Saturn from Earth. Show your work. Convert your answer into scientific notation if necessary.

A number plus 5 more than 3 times the number is 37. find the answer.

A circular gear turns 120 per hour. Through how many radians does it turn in a 24-hour day?

Pedro has a mass of 72kg. What would Pedro weigh on Mars? (The gravitational field strength on Mars is 3.7N/kg.)

Find the circumference of a circle with diameter = 38 in.

Find the measure of each angle of an octagon if all of the angles are congruent.

Sona knits 10 squares a day for 7 days. can she sew together to make 5 equal sized blankets? explain

What is 2.8 in expanded form

What is the answer to solve negative eight positive negative 2 for integers?

Aaron wants to buy a bicycle that costs $128. So far, he has saved $56. The equation a + 56 = 128 can be used to find the amount an in dollars that Aaron still needs to save. What is the solution to the equation?