2 years ago

What is decrease £20 by 15%

Mathematics

2 answers:

hichkok12 [17]2 years ago

5 0

You multiply 20 by the multiplier
20x0.85=17

Charra [1.4K]2 years ago

3 0

$15\%\cdot\pounds20=0.15\cdot\pounds20=\pounds3\\
\pounds20-\pounds3=\pounds17$

You might be interested in

Slope of the graph?<br> ( irrelevant answers and links will be reported)

Natalka [10]

-10 is the slope of the graph

5 0

2 years ago

Read 2 more answers

what is the rule for solving proportions? A. The sum of the means is the product of the extremes. B. The product of the means is

Zanzabum

The rule is that :
B. The product of the means is equal to the product of the extremes

8 0

3 years ago

A machine that produces ball bearings has initially been set so that the mean diameter of the bearings it produces is 0.500 inch

natali 33 [55]

Answer:

Step-by-step explanation:

yes because

5 0

3 years ago

2. Tyson multiplies 75 by 1.15. Which number might Tyson be trying to find? |A 115%of 75||| B 15% of 75||| C 11.5% of 75||| D 1.

Yanka [14]

Answer:

115% of 75 is equivalent to 75 by 1.15 = 8.625 , This two are equivalent

Step-by-step explanation:

Given as :

Tyson multiplies 75 by 1.15

I .e 75 × 1.15 = 86.25

Now A ) 115% of 75 = $\frac{115}{100}$ × 75 = 86.25

B) 15% of 75 = $\frac{15}{100}$ × 75 = 11.25

C) 11.5% of 75 = $\frac{11.5}{100}$ × 75 = 8.625

D) 1.15% of 75 = $\frac{1.15}{100}$ × 75 = 0.8625

∵ 115% of 75 is equivalent to 75 by 1.15 , so Tyson try to find the option A

Answer

7 0

3 years ago

I need help with this polynomial question: (5x^5-2x)-(4x^4+3x^2). This ^ means to the power of.

jeyben [28]

Answer:

Step-by-step explanation:

5x^5 - 2x - 4x^4 - 3x^2

5x^5 - 4x^4 - 3x^2 - 2x

6 0

3 years ago