The last total solar eclipse seen in Dallas Texas was in 1623. The next one will not be seen until 2024. Write a number sentence that uses rounding to the tens place to estimate the number of years between the eclipse

Solve the equation 3cos2x + cosx = - 1 in the interval 0

Can you always determine the least common multiple of any two numbers?

What is the common factor for 8 and 6

Solve the exponential equation of 3^x+4=3^9

Clara is a salesperson. she sold a breifcase for $66 and earned 20% commision. how much commision did clara earn?

Paige has already spent $4 of her savings. She could represent the total amount she has left using the expression. Then Paige spent another $5. Which expression represents the amount of money Paige has now? A. 4 + 5 B. d - 5 C. d + 9 D. d - 9

In Covina, California, the population is 47,000. The population increases 18% every year. Determine how long it will take to reach 192,000.

Express 360 as a product of primes

2x - 6 ≥ 6 (x - 2) + 8

Diego is solving the inequality 100 - 3x ≥ - 50. He solves the equation 100 - 3x = - 50 and gets x = 50. What is the solution to the inequality?