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3 years ago

Add or subtract. Write the answer in standard form. 7−(3+4i)+6i

Mathematics

1 answer:

Alisiya [41]3 years ago

3 0

Answer:

4 + 2i

Step-by-step explanation:

First distribute;

7 - 3 - 4i + 6i

= 4 + 2i

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A.) True - Both cones and Pyramids have only one base

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3 years ago

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Simplify the expression below.

Novay_Z [31]

Answer:

$\displaystyle 6$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{7^2 - 13}{24 - 18}$

Step 2: Evaluate

[Fraction] Exponents: $\displaystyle \frac{49 - 13}{24 - 18}$
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2 years ago

Is 23 prime or composite ?

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3 years ago

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siniylev [52]

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2 years ago

What is the total if your tip is 20% and your subtotal is 7.47

SVETLANKA909090 [29]

Answer:

$8.96

Step-by-step explanation:

To find the total amount, multiply the percentage of the tip (20%) as 0.20 with 7.47

(7.47×0.20=1.494)

Add $1.49 to $7.47

(1.49+7.47=8.96)

And there is your total amount with a 20% tip!

$8.96

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3 years ago