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Nikolay [14]
3 years ago
11

How do you use a calculator

Mathematics
1 answer:
Vladimir79 [104]3 years ago
6 0

Answer

Push in the numbers you want to find the answer to and click the equal sign.

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A drama club earns $1040 from a production. It sells a total of 64 adult tickets and 132 student tickets. An adult ticket costs
Mashutka [201]
The system of equations would be:

64x+132y = 1040
x = 2y

We multiply the number of adult tickets, 64, by the cost of the adult tickets, x.   We multiply the number of student tickets, 132, by the cost of the student tickets, y.  Together these add up to $1040.

We know that the cost of an adult ticket is twice as much as a student ticket, so x = 2y.
4 0
4 years ago
Kendra is considering two different long-distance phone plans. Phone plan A charges a $100 sign-up fee and 3 cents per minute. P
Fed [463]

Answer:

Part 1) The number of minutes in a month must be greater than 50 in order for the plan A to be preferable

Part 2) The number of minutes in a month must be equal to 50 minutes

Step-by-step explanation:

<u><em>The question is</em></u>

Part 1) How many minutes would Kendra have to use in a month in order for the plan A to be preferable? Round your answer to the nearest minute

Part 2) Enter the number of minutes where Kendra will pay the same amount for each long distance phone plan

Part 1)

Let

x ---> the number of minutes

we have

<em>Cost Plan A</em>

3x+100

<em>Cost Plan B</em>

5x

we know that

In order for plan A to be cheaper than plan B, the following inequality must hold true.

cost of plan A < cost of plan B

substitute

3x+100 < 5x

solve for x

subtract 3x both sides

100< 5x-3x\\100

divide by 2 both sides

50 < x

Rewrite

x> 50\ min

therefore

The number of minutes in a month must be greater than 50 in order for the plan A to be preferable

Part 2)

Let

x ---> the number of minutes

we have

<em>Cost Plan A</em>

3x+100

<em>Cost Plan B</em>

5x

we know that

In order for plan A cost the same than plan B, the following equation must hold true.

cost of plan A = cost of plan B

substitute

3x+100= 5x

solve for x

5x-3x=100\\2x=100\\x=50\ min

therefore

The number of minutes in a month must be equal to 50 minutes

5 0
3 years ago
Can someone explain this to me? I'm stuck.
Bas_tet [7]

Answer:

77%

Step-by-step explanation:

Honestly I would just count it

6 0
3 years ago
Read 2 more answers
What is the quotient of 4.8 divided by -0.4
Fynjy0 [20]

the answer of division is 5.2

8 0
3 years ago
Graph the system of inequalities y &gt; -3, y &lt; -|x+2|. Which two quadrants does the solution lie in?
blsea [12.9K]

Answer:

Quadrants 3 and 4

Step-by-step explanation:

we have

y>-3

y

using a graphing tool

The solution is the triangular shaded area between the three dashed lines

see the attached figure

The solution lies in Quadrants 3 and 4

5 0
3 years ago
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