Write a system of equations to represent this situation. Use x to represent Portugal and y to represent brazil

Solve the equation. -3x + 1 + 10x = x + 4 A. x=1/2 b. x=5/6 c. x=12 d. 18

Zach keeps his pet chameleon Pinky in a terrarium with the dimensions shown below. There are 3 inches of sand in the bottom of the terrarium. Zach gets a new terrarium for Pinky that is larger. The base of the new terrarium is 10 by 24 inches.

If p represents a digit and 4p/6p + 5/17 = 1, what digit does p represented?

Is 12.976 an integer?

What expression simplifies to 8x-5

Let x represent the number of times you'd expect a three to be drawn out of a total of 260 draws. Using the ratio from part A, write a proportion you can use to solve for x.

A number written in expanded form is written as the sum

Find the product. (2n + 1) (2n - 1) (n + 5) 4n^3 + 20n2 - n - 5 4n^2 + 19n - 5 4n^3 + 19n^2 - 5 4n^3 + 20n^2 - 2n - 5

Scott took out a 72 - month loan for 42000 to put a new pool in his background. If the simple interest rate is 6.75% how much will he pay in total?

What is the product of (8.8 * 10^6) (5 * 10^2) ?