Solve for s. 23s+56s=21 Enter the answer, as a whole number or as a fraction in simplest form, in the box.

Three friends went to lunch. They all ordered the same meal. At the end of lunch they gave the waiter a $12 tip. A. Write a algebraic expression to represent the situation. B. How much total money was spent if each meal cost $7.50?

Sin (5x) cos (9x) - cos (5x) sin (9x) = -.75 X=

Out of 100 emails, 60 are spam and 48 of those contain the word buy. Of the remaining 40 emails that are not spam, only 4 emails contain the word buy. Given that an email is spam, what is the probability that it contains the word buy?

How much time does it take for a flying bird at a speed of 45miles per hour to travel a distance of 1800 miles?

Find the quotient. Then check your answer. 93.6:72

What is the difference between a theorem and a proof

Order these numbers from least to greatest. 679, 6710, 6.329, 6.32

What is the value of x in the solution to this system of equations? 3x=2y+14 y = - 6x+18

Onetta biked 325 miles in 5 days. If she biked the same number of miles each day, how far did she bike each day?

State a true conclusion. 1) If a figure had four equal sides, then it is a square or a rhombus. 2) This figure has four equal sides. Conclusion: