Are the two expressions equivalent when x = 3?

8x + 40

5 (2x + 8)

What is 163.46 rounded to the newest tenth?

Which of the following equations represents an unbalanced neutralization reactions

I just need someone to check my answer: What is the sum of the arithmetic sequence 3, 9, 15 ..., if there are 24 terms? a) 1452 b) 1728 (my answer) c) 2028 d) 2268

A scale drawing of a house uses a scale of 0.5 inches = 2 feet. What is the length, in inches, of a line on the scale drawing that represent an actual length of 5 feet?

The types of Geometry that mathematicians study are: A. Euclidean B. non-Euclidean C. Both Euclidean and non-Euclidean D. There are many types I think it's C but I just want to doublecheck

You roll a fair 6-sided die. What is P (roll greater than 4) ? If necessary, round your answer to 2 decimal places.

Approximate the real zeros of f (x) = 2x^4 - x^3 + x-2 to the nearest tenth a - 1,1 c. 0,1 b. - 2. - 1 d - 1,0

The lopez family goes to the movies. They buy 2 adult tickets for $6 each and 3 child tickets for $4 each. Write an equation to represent how much money the family spends on movie tickets.

Julia needs to find a fraction that is equivalent to 1/2. Which method could she use to find an equivalent fraction?

Make a table for the equation x+y=10 include x values from 0-10