All categories

3 years ago

I do I simplify the expression 14+5(x+3)-7x

Mathematics

2 answers:

user100 [1]3 years ago

5 0

Answer:

-2+29

Step-by-step explanation:

5(x+3)

14+5x+15-7x

-2x+29

LUCKY_DIMON [66]3 years ago

4 0

The answer would be:
29-2x

You might be interested in

What are the steps to writing an equation from a graph? Give at least three steps.

zhannawk [14.2K]

Answer:

1. Calculate the slope from 2 points.

2. Substitute either point into the equation.

3.Solve for b, which is the y-intercept of the line.

4. Substitute b, -1, into the equation from step 2.

Step-by-step explanation:

I gave you one extra than what you expected, if thats ok.

Hope this helps : )

6 0

3 years ago

Please help me please

spayn [35]

Answer:

A. 34°

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Trigonometry

[Right Triangles Only] SOHCAHTOA
[Right Triangles Only] tanθ = opposite over adjacent
Inverse Trig

Step-by-step explanation:

Step 1: Define

Identify variables

Angle θ = x

Opposite leg AC = 24

Adjacent leg CB = 35

Step 2: Solve for x

Substitute in variables [Tangent]: $\displaystyle tanx^\circ = \frac{24}{35}$
Inverse Trig [Tangent]: $\displaystyle x^\circ = tan^{-1}(\frac{24}{35})$
Evaluate: $\displaystyle x = 34.439^\circ$
Round: $\displaystyle x \approx 34^\circ$

4 0

2 years ago

Investors buy a studio apartment for $180,000. Of this amount, they have a down payment of $36,000. Their down payment is what

Tema [17]

Answer:

27,000 is the answer

Step-by-step explanation:

4 0

2 years ago

the sum of a tree digit number and a one digit number is 160.The product of the two numbers is 624.Whatare the two numbers

Marrrta [24]

The two #'s are 156 and 4.
When you multiply 156*4=624.
When you add them together 156+4=160
You can also check you're work using a calculator.

4 0

3 years ago

Read 2 more answers

An item is purchased for a wholesale price of $48 and will be sold at a 55 percent markup. Which expression should be used to fi

amm1812

Answer:

The 3rd answer is correct!

Step-by-step explanation:

5 0

2 years ago