Answer: Is it not 16? If I try a weird calculation I might even get 13.75 for some reason.
Step-by-step explanation: Pick what you think is right I'm not sure.
Answer:
13.75
Step-by-step explanation:
30 points to whoever gets this right ( answer asap please )
∠A and ∠B are supplementary angles. If m∠A = ( x − 9 )∘ and m∠B = ( 7 x + 21 ) ∘ , then find the measure of ∠B.
Answer:
168°
Step-by-step explanation:
Help I just don't understand
The average in-state tuition in Florida for the 2018-2019 school year
was about $13,700. If the tuition is expected to increase by 15%, what is
the expected tuition for the 2019-2020 school year?
Answer:
$15755
Step-by-step explanation:
x=2019-2020 tuition
y=2018-2019 tuition
x= y + (15% of y)
x= 13700+ (15/100 × 13700)
x= 13700+ (2055)
x= 15755
HURRY PLEASSE! Find the x-value of the solution in the following system of equations.
y – x = - 4
y = - 2x + 2
Group of answer choices
x = 2
x = 4
x = -5
x = -1
Step-by-step explanation:
Substitute the second equation into the first equation to eliminate y:
y - x = -4
-2x + 2 - x = -4 (Substitute y = -2x + 2)
-3x + 2 = -4
-3x = -6
x = 2
Therefore, the solution is x = 2.
What is the horizontal distance from (12, −2) to (−13, −2)?
−25 units
−1 unit
1 unit
25 units
Answer:
25
Step-by-step explanation:
the horizontal distance is the difference between the x coordinates:
12 - (-13) = 25
A local jewelry store sells class rings, which it purchases for $60 each. The store engraves a name and date on the ring and sells it using a markup rate of 340%.
What is the markup rate in decimal form?
The markup rate is the constant of proportionality in the equation y=kx
. Write an equation that can be used to find the markup on the cost x
of a ring.
Use the equation to find the markup amount by substituting the cost of a ring for x
.What is the retail price of a ring?
During graduation week, the store is going to reduce the price to $184.80.
Calculate what percent the sale price is of the retail price.
Think of the retail price of the ring as 100%. How does the sale price compare to the retail price? What does this tell you about the markdown rate?
What is an equation in the form y=kx
that relates the sale price to the retail price x
?
Find the area of the both shapes.
Answer:
648cm² is the correct answer for the kite
How long (in minutes) would it take to fill a kiddie swimming pool with 40 gallons of water if the hose dispenses water at a rate of 1 gallon every 30 seconds?
minutes
There are 9 men and 13 women running a race. What is the ratio of the number of male runners to the total number of runners?
Answer: simply 9:13
Step-by-step explanation:
9 and 13 cannot be simplified any more than they are
3 x ten to the nine power
Answer:
3000000000
Step-by-step explanation:
The exponent is 9, making it 10 to the power of 9. As the exponent is positive, the solution is a number greater than the origin or base number. To find our answer, we move the decimal to the right 9 time(s)
Answer: 30
Step-by-step explanation:
Nathan asks his friends what fraction of an hour it takes each of them to get ro school. Use the data to create a line plot
Answer:
The order of the line graph is:
two 1/3 three 1/2 five 2/3
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Step-by-step explanation:
You need to find the common denominator for the fractions. In this case it would be 6.
1/3 = 2/6
1/2= 3/6
2/3=4/6
Then you count how many of each there are and create a line graph.