The expression to calculate the total cost of a jacket with an original price of x is 0.7x + 5 % of 0.7x
Solution:
Given that at a clothing store, jackets are on sale for 30% off
Sales is 5 %
To find: Expression to calculate the total cost of jacket
Let "x" be the original price of Jacket
Price of jacket after offer = original price of Jacket - 30 % of original price
Price of jacket after offer = x - 30 % of x
Price of jacket after offer =
The total cost of jacket is sum of price of jacket after offer and sales tax
total cost of jacket = price of jacket after offer + sales tax
total cost of jacket = 0.7x + 5 % of 0.7x
Thus the expression to calculate the total cost of a jacket with an original price of x is 0.7x + 5 % of 0.7x
write the equation of the line perpendicular to y=1/3x-4 and passes through the point (-2,1)
Answer:
The total number of students that voted in the election is 308
Step-by-step explanation:
Given
Number of Students: 350
Percentage of Students that votes: 88%
Required
Number of students that voted.
To calculate the number of students that voted in the election, we have to multiply the percentage given by the total number of students in the school.
This is so because the percentage represents those that voted.
Mathematically, this is represented as:
Number of students that voted = Percentage of students that voted * Total number of students
By substitution, we have
Number of students that voted = 88% * 350
(Convert the percentage to fraction)
Number of students that voted =
(Multiply Numerators)
Number of students that voted =
Number of students that voted =
Number of students that voted =
Hence, the total number of students that voted in the election is 308
Answer:
y = 16/3
Step-by-step explanation:
y = 2/3(-1) + 6
y = -2/3 + 6
y = -2/3 + 18/3
y = 16/3
Answer: y = 16/3
To calculate percentage change, we will do:
( 44.2-16/16) x 100
(1.7625) x 100
So the percent increase here will be 176.25%
Please show me how you solved it, thanks!
multiply normally, then move decimal place back 3 spaces,,, so answer is .008