Can 21 over 42 be reduced

Solve the following equation for x: 4x - 10 = - 5x+8

If the number of bacteria in a colony doubles every 204 minutes and there is currently a population of 95 bacteria, what will the population be 408 minutes from now?

What is the prime factorization of 230

Question 12. the length of the second side of a triangle is 24 cm shorter than twice the length of the first side. using f for the first side and s for the second side translate the sentence into an equation a. s=2f-24 b. 2s+24=1/2f c. s=2f+24 d.

How many different ways can the first 12 letters of the alphabet be arranged?

Part A: What is the y-intercept of the function, and what does this tell you about the car?

What is 575% written as a mixed number

A round silo is 60 feet tall and has a 15 foot radius. about how high would a load of 32,000 ft³ of grain fill the silo to?

Choose the inequality or equation that can be used to solve. A sleigh ride cost $35 per hour plus $40. The Wongs spent $345 for the ride. How many hours did they ride the sleigh?

What is equivalent to the complex number i^38