The percentage decrease is equal to the change in price ( the decreased amount) divided by the original amount, then multiplied by 100. We have,
Percentage decrease = %
ANSWER: 37.5%
how much do 6 trifles cost
Answer:
£21
Step-by-step explanation:
Use ratios! Amount of trifle: Amount of money
2:7
*3 *3
6:21
£21
Answer:
23
Step-by-step explanation:
multiply the cost by 3
2- 6 x 2 − 4
3- 6 + 6 + 4 − 2
4- 6 x 4 − 2
Answer: 2. 6 X 2 -4
Step-by-step explanation:
Only 2 fits the descriptions, where 6 is multiply 2, 6 x 2. And we subtract 4 from it, 6 x 2 -4.
Answer:
Step-by-step explanation:
An average family of four (also living in Phoenix, AZ) uses 325,851÷365 gallons of water per day
then
An average family of four (also living in Phoenix, AZ) uses 892.74247 gallons of water per day
therefore
the number of families of four can one golf course provide water for :
80 000 000÷892.74247=89611.509
the number of families of four can one golf course provide water for :
[rounded to the nearest ten] 89610.
:)
Answer:
Step-by-step explanation:
Givens
This situation can be described by the following equation
Where indicates the number of families that could use the 80 million galons of water.
Let's solve for
Therefore, around 250 families can be provided with one golf course.
Their ages are jan's age = 19 and tritts age be 11 yaers
Algebra is a branch of mathematics that deals with symbols and the arithmetic operations across these symbols. These symbols do not have any fixed values and are called variables. In our real-life problems, we often see certain values that keep on changing. But there is a constant need to represent these changing values.
Given:
Jan's Age is 3 years less than twice Tritts age.
sum of their ages is 30.
let tritts age be x
jan age= 2x -3
Now, sum of their ages = 30
x+ 2x-3 = 30
3x= 33
x=11
hence, jan's age = 19 and tritts age be 11 yaers
Learn more about algebra here:
#SPJ2
y > 1
y < 1
y ≤ 1
Answer:
Translated according to the rule (x, y) →(x + 7, y + 1) and reflected across the x-axis
Step-by-step explanation:
We are given Pentagon ABCDE.
with vertices as:
A (-4,-2) , at B(-6,-3) at C (-5,-6), at D (-2,-5) at E (-2,-3)
and the pentagon A'B'C'D'E' with vertices as:
A'(3,1) , B'(1,2) , C'(2,5) , D'(5,4) and E'(5,2).
Clearly we could observe that the image is formed by the translation and reflection of the pentagon ABCDE.
First the Pentagon is translated by the rule:
(x,y) → (x+7,y+1) so that the pentagon is shifted to the fourth coordinate and then it is reflected across the x-axis to get the transformed figure in the first coordinate plane as Pentagon A'B'C'D'E'.
Hence, the answer is:
Translated according to the rule (x, y) →(x + 7, y + 1) and reflected across the x-axis