Solve the system of equations using substitution y=2x-4 and x + 2y=10

Which transformations are needed to change the parent cosine function to y = 3cos (10 (x-pi)) ?

22 The equation x2 = 25 has two different solutions. What is the product of these two solutions?

The half-life of a certain radioactive material is 71 hours. An initial amount of the material has a mass of 722 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 17 hours.

In a certain city, 27% of the families have a MasterCard, 19% have an American Express card, and 22% have a Visa card. Nine percent of the families have both a MasterCard and an American Express card.

Michael wants to save $150 for a trip to Six Flags if she saves $12 each week how many weeks will it take her to save enough money for a trip

How do you turn. 5943 into scientific notation?

Write an expression using distributive property that can be used to find quotient of 36 divided by3?

Two angles of a triangle measure 64 and 48. which of the following is the measure of the largest exterior angle of the triangle

How to simplify 15/51

How do you write 4.3 times ten to the power of four in standard notation