if the sum of a number and three is tripled, the result is eight less than twice the number. find the number

Jess chose A this is wrong how did Jess get her answer

Compute: a. (-10 + 9i) + (7 - 5i)

Simplify the square root of negative 50

What is the fractional portion of the solution to 5 3/8 + 2 3/12

A civil engineer is mapping the overhead clearance of his family's property on a coordinate grid. The ground is represented by the x-axis and the base of the house is at the origin. There are two trees on the property.

A $1,600.00 Principal earns 7% interest, compounded semiannually twice per year. After 33 years, what is the balance in the account? A. $4,979.11 B. $14,920.54 C. $112,992.00 D. $15,494.70

Canasta is played with two decks of 52 cards each plus the four jokers. A standard Canasta hand consists of 11 cards. How many hands are possible?

The 13th term of this geometric sequence is 16,384 and the first term is 4. what is the common ratio

Giovanni justifies whether the expression - 4x - 8 is equivalent to Negative 2 (x + 1) minus 2 (x + 3) by letting x = 3 in both expressions. What is the value of each expression when x = 3? 3 and - 20 4 and 4 - 20 and - 20 3 and 4

Which statement is true about the graph of the line representing Debi's data? Debi walks 1,875 steps per lap around the mall. One lap around the mall is equal to 2,425 steps. One lap around the mall is equal to 4,300 steps.