Is 7a prime number or composite number?

Which of the is divisible by 9 A: 487,450 B:387,380 C:287,380 D: 187,380

Eight more than twice a number is less than twenty (what is the expression)

Last month, Katie started training for the swim team. She swam 20 laps every day for 18 training days. This month, Katie wants to swim 215 more laps than last month.

1. An AP Statistics class starts a project to estimate the average number of hours a student at their high school sleeps per night.

65 is the product of 5 and Jenny's savings. Use the variable j to represent Jenny's savings.

How to multiply 30 and 68 equally

Which formula can be used to find the nth term in a geometric sequence where a1=3 and r=2?

Ms. Warren had each student take 3 pencils and create a triangle with them. Roberto has 3 pencils that measure 12 cm, 5 cm, and 7 cm. How many triangles can Roberto create with his 3 pencils? A. infinitely many B. two C. one D. none

How to solve 2 - 3y > 16

The slope of a line is undefined, and the x-intercept is - 7. What is the equation of the line? x = - 7 y = - 7 y = - 7x