Pamela's age is three times Jiri's age. The sum of their ages is 20. What is Jiri's age?

a group of 19 students want to see a show at the planeterium. tickets cost 11 for each member and 13 for nonmembers. the totl cost of the students is 209. let x represent the number of students that are members.

Review: 12. Fill out the table. Fraction Decimal Percent 22% 1 8 0.32

Which of the following is an equation of a horizontal line? A. 3x+6y=0 B. 2x+7=0 C.-3y=29 D. x-2y=4

A. A survey of 110 teachers showed that 28 of them have a second job. B. A survey of 90 teachers showed that 27 of them have a second job. C. A survey of 70 teachers showed that 21 of them have a second job. D.

Who knows the answer to the intro to ecosystems on Tangstar science!

What is x-3< 1 in interval notation

A student claims that 3 (3x + 2) + 5 - 4x is equivalent to 5x + 7; however, the student is incorrect. The student's work is shown below: Step 1: 3 (3x + 2) + 5 - 4x Step 2: 9x + 2 + 5 - 4x Step 3: 9x - 4x + 2 + 5 Step 4: 5x + 7 Describe the error in

A rectangle has a height of c^3+6c^2+2c and a width of c^2+1. Express the area of the entire rectangle.

24-4x=15-3x10-x has how many solutions

Give the multiplicative inverse of 3eighths