## kiera, Algebra

Assignment Help:
how do you solve 9/x=4/12

#### The Cartesian Coordinate Plane, How do you graph this: (3x + 7, 2x -8); x...

How do you graph this: (3x + 7, 2x -8); x = -3

#### Multiplying and dividing real numbers, which of the following cereals is th...

which of the following cereals is the best buy?

#### Sigma notation expansion, How do you expand a sigma notation from x to x of...

How do you expand a sigma notation from x to x of a variable that is not defined in the index. For example, summation of i=1 to n of x?

#### Solve the system by substitution, 5x-y+9, 2x-2y+7, what is the solution?

5x-y+9, 2x-2y+7, what is the solution?

log10 (4x100)

2.6M-2=M+13

#### Solve, 15+1/2x=0.60(20+x)

15+1/2x=0.60(20+x)

#### How do I solve, Suppose you are provided with a geometric sequence. How can...

Suppose you are provided with a geometric sequence. How can you find the sum of n terms of the sequence without having to add all of the terms?

#### Exponential story problems., The cost of a can of Coca-Cola in 1960 was \$0....

The cost of a can of Coca-Cola in 1960 was \$0.10. The exponential function that models the cost of Coca-Cola by year is given below, where (t) is the number of years since 1960. C

#### Symmetry, In this section we will take a look at something that we utilized...

In this section we will take a look at something that we utilized back while we where graphing parabolas.  Though, we're going to take a more common view of it this section. Severa