Which equation has exactly one solution? *

A) 3 (x + 1) = 3x + 2

B) 3 (x + 1) = 3x + 3

C) 3x = x + 2x

D) 3x = x + 2

Leah likes the number 400 but not 500. She likes 900 but not 999. She likes 2,500 but not 600. Which of these numbers will she like?

The first term of a geometric series is 3, and the sum of the first term and the second term is 15. What is the sum of the first six terms? a) 1,023 b) 3,906 c) 4,095 d) 11,718

Sam ordered two hamburgers and three hot dogs from the concession stand at the baseball game. His bill came to $19.05. If hamburgers cost $5.25 each, write and solve a linear equation to find the cost of each hot dog.

Which shape could NOT go the circle labeled all side are equal length?

Which is the smallest fraction among the following? Select one: a. 3/4 b. 6/7 c. 1/2 d. 6/5

Multiply. Express your answer in simplest form. 5/8 x 4/7

Whats the quotient and remainder for 204/9?

I am a number between 60 and 100 My ones digit is 2 less than my tens digit. I am a prime number. What number am I?

Systems with three variables. solve each system of equation. -4x-6y+4z=-14 3x-2y-5z=-2 x-4y-z=-2

The distance between Saturn and the Sun is 9.54 AU. (One AU is the same as 150 million kilometers.) This distance in kilometers is ___ million kilometers.