2x+ky=7 and 4x-9y=4 find value of k if matrix of coefficients is singular

What question do you ask when gathering you resources

What is less 3.24 or 3.0525

Why cant a linear equation have two solutions

Total Fitness charges $35 a month, plus $6 for each yoga class taken. Write an equation for the total monthly cost. C, if you take y yoga classes in a given month.

The formula for the total surface area of a cylinder is S=2pir^2 + 2pirh. Explain how you could use the distributive property to write the formula in another way

Answer quickly for 5 star and brainliest! A hot air balloon is 10 meters above the ground and rising at a rate of 15 meters per minute. Another balloon is 150 meters above the ground and descending at a rate of 20 meters per minute.

A recent poll shows that 35% of adults are in favor of increased funding for education. The number of adults surveyed for the poll was 260. How many of the adults surveyed were in the favor of increased funding for education?

What is the number 8.293 round in the tenths

What is the answer for 5 1 - = - + d 6 3

P: If two out of five people use the subway every day, then the probability of a person using the subway is 0.4.