4 years ago

Subtract 9x^2-7x9x 2 −7x from -4x^2+6−4x 2 +6.

Mathematics

1 answer:

levacccp [35]4 years ago

3 0

Answer:

18x^2+7x+12

Step-by-step explanation:

Some signs were left out so I did my best to guess what you left out. If you want a definite answer comment and I'll answer it. Please use * for multiplication

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ahrayia [7]

Answer:

$\displaystyle 3^2$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Exponential Rule [Multiplying]: $\displaystyle b^m \cdot b^n = b^{m + n}$
Exponential Rule [Dividing]: $\displaystyle \frac{b^m}{b^n} = b^{m - n}$

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{3^3 \cdot 3^3}{3^4}$

Step 2: Simplify

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3 years ago

Scientific notation of 0.0000000915

saveliy_v [14]

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katrin2010 [14]

Answer:

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Step-by-step explanation:

round pi to first 2 digits after decimal point.

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ValentinkaMS [17]

Answer:

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Step-by-step explanation:

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Both windows are congruent. What is the combined area of the two windows?

Gnom [1K]

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