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3 years ago

Solve for x. 13x - 7 = 136

1 answer:

3 0

Add 7 on both sides to then left side cancels out and you end up with 13x=143 then you divide 13 on both sides and get x=11

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Simplify completely''''

34kurt

Answer:

$\displaystyle \frac{2(x + 3)}{5x - 2}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients
Factoring

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{2x^2 + 16x + 30}{5x^2 + 13x - 6}$

Step 2: Simplify

[Fraction] Factor numerator: $\displaystyle \frac{2(x + 3)(x + 5)}{5x^2 + 13x - 6}$
[Fraction] Factor denominator: $\displaystyle \frac{2(x + 3)(x + 5)}{(x + 3)(5x - 2)}$
[Fraction] Divide: $\displaystyle \frac{2(x + 3)}{5x - 2}$

8 0

3 years ago

Given the triangle below, which of the following equations correctly represents the relationship between a, b, and c?

maxonik [38]

Answer:

C. c^2=a^2+b^2-2abcos(90°)

Step-by-step explanation:

This is the law of cosine.

7 0

3 years ago

Read 2 more answers

18+m/4=24 solve for m

Gemiola [76]

18 + m/4 = 24

Subtract 18 from each side:

m/4 = 6

Multiply each side by 4 :

m = 24 

4 0

3 years ago

Read 2 more answers

What is 25% 136 so I know

tigry1 [53]

It's 34.

You can either intuitively know 25% means one-fourth and divide 136 by 4

Or

Convert the percentage to a decimal and multiply. 136 * 0.25 = 34

8 0

3 years ago

Amanda has $5200 in a savings account that earns 4% annually. If the interest is not compounded, what is the value of her accoun

iren2701 [21]

The interest is simple
A=5,200×(1+0.04×5)
A=6,240

4 0

3 years ago

Read 2 more answers