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Stells [14]
3 years ago
15

Expand the following: a) x(x - 6) b) x(4x + 1) c) 2x(5x + 4) d) 3x(5x - y)

Mathematics
2 answers:
Amiraneli [1.4K]3 years ago
6 0

Answer:

Step-by-step explanation:

a. x(x - 6)

x X x - x X 6

x^2 - 6x

b. x(4x + 1)

x X 4x + x X 1

4x^2 + x

c. 2x(5x + 4)

2x X 5x + 2x X 4

10x^2 + 8x

d. 3x(5x - y)

3x X 5x - 3x X y

15x^2 - 3xy

puteri [66]3 years ago
5 0

Answer:

<h2>[a]=x²_6x</h2><h2>[b]=4x²+x</h2><h2>[c]=10x²+8x</h2><h2>[d]15x²_3xy</h2>

Step-by-step explanation:

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Answer:

And?

Step-by-step explanation:

We need more context

3 0
2 years ago
during one year of family made five trips to the zoo the distance from their house to the zoo is 46 miles how many miles did the
OlgaM077 [116]

Answer:

460

Step-by-step explanation:

5*46=230 one way but round trip is

230*2=460

4 0
3 years ago
What is a shape that has <br> 3 faces<br> 2 edges<br> No vertices ??<br> Please help!
mart [117]
Hello!

A cylinder has 3 faces 2 edges and 0 vertices

The answer is cylinder

Hope this helps!
6 0
3 years ago
A display case in the shape of a rectangular pyramid has a base that is 1234 inches by 9 inches. It is 8 inches tall. What is th
Jlenok [28]

Answer:

864 cubic inches

Step-by-step explanation:

Complete Question

A display case in the shape of a rectangular pyramid has a base that is 12 inches by 9 inches. It is 8 inches tall. What is the volume of the display case?

The volume of a rectangular pyramid =

Area of the base × Height of the pyramid

Base has dimensions = 12 inches by 9 inches.

Area of the base = 108 square inches

Height of the pyramid = 8 inches

Volume of rectangular pyramid =

Area of the base × Height of pyramid

= 108 square inches × 8 inches

= 864 cubic inches

Therefore, the volume of the display case is 864 cubic inches

3 0
3 years ago
Find the solution to the system
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Answer:

m

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
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