3 years ago

All of the following expressions have a value of 3 except _____. A -3(4 - 5) B |-2| + 1(3 - 2) C -8 ÷ -4 + 1 D 6 - 5 · 3

Mathematics

2 answers:

inysia [295]3 years ago

7 0

The answer is <span>6 - 5 · 3</span>

irakobra [83]3 years ago

5 0

Answer choice D, A,B, and C both equal 3.

You might be interested in

7y(8y - 7) + 46y Please Simplify

Dafna1 [17]

Distribute first
a(b+c)=ab+ac
7y(8y-7)=56y^2-49y

now we have
56y^2-49y+46y
56y^2-3y
tada

6 0

3 years ago

Please help me, it’s very important

gayaneshka [121]

2x2+6x+20 here is it

3 0

3 years ago

Please help it’s for 50 points

amid [387]

Step-by-step explanation:

3√8 is irrational number, and

2√18 is also irrational number

3√8 + 2√18 =

3×2√2 + 2×3√2 =

6√2 + 6√2 = 12√2

so, 12√2 is irrational number.

the correct answer is

A. the sum of two irrational numbers is irrational.

4 0

3 years ago

While Hadley was looking through her math textbook she came across the words "inverse operations", but couldn't remember what th

egoroff_w [7]

Answer:

Inverse operations are opposite operations that undo each other. Addition and subtraction are inverse operations. Multiplication and division are inverse operations.

4 0

3 years ago

A 3-ply core/sheath yarn consists of a 30/1 (core) yarn, and two 20/1 (sheath) yarns. Analysis of the plied yarn showed that 1 m

Alex

Answer:

0.000462

Step-by-step explanation:

From the given information:

The cotton count of the piled yarn is the ratio of the simple weight in (g) with the length by the simple length with weight.

Mathematically:

$Cotton count = \dfrac{simple \ weight \ in (g) \times \ length }{simple \ length \times unit \ weight }$

$Cotton count = \dfrac{1 \times 0.001 }{0.108 \times 20}$

$\mathbf{ Cotton \ count = 0.000462}$

4 0

3 years ago