16x²+20y² me ajudem nessa obgd

Solve the equation. 6 (2x - 3) + 4 = 16 - (-18) A) x = 4 B) x = 1 C) x = - 1 D) x = 9/2

Find each percent increase round to the nearest percent from 86 books to 150 books

Write the expression as a single trigonometric function. cos6xcos3x-sin6xsin3x

A promotional sale at a department store offers 25% off the sale price. The sale price is 25% off the regular price. Is this the same as a sale that offers 50% off the regular price? (Try both with a coat whose original cost was $100)

Give an example of a unit rate used in a real world situation

A flagpole casts a shadow 27 feet long. A person standing nearby nearly casts a shadow 8 feet long. If the person is 6 feet tall, how tall is the flagpole

Suppose that 30% of flies are black, and 70% are grey. one fly is chosen at random, what is the probability that the chosen fly is grey?

Show me a step by step work and solve the problem

Can 194/100 be simplified yes it can be simplified or no it cant be simplified

A=1/2h (B+b); A=68, B=8, b=9