1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
madreJ [45]
3 years ago
14

Reiko needs to mail her Christmas cards and packages and wants to keep her mailing costs to no more than $500. The number of car

ds is at least 4 more than twice the number of packages. The cost of mailing a card (with pictures enclosed) is $3 and the cost of mailing a package is $7. Can she mail 60 cards and 26 packages?
Mathematics
1 answer:
Nikolay [14]3 years ago
3 0

Answer:

Yes

Step-by-step explanation:

Simply plug in these values into our constraints and see if they work.

60 - 26(2) = 8

This meets the first constraint since 60 cards is 8 more than 2 times 26 packages.

Reiko can only spend $500 or less, so we have:

3(60) + 7(26) ≤ 500

180 + 182 ≤ 500

362 ≤ 500

This statement is in fact, correct.

Therefore, Reiko is able to mail 60 cards and 26 packages.

You might be interested in
What is the surface area?????
Elenna [48]

The area of a triangle is found using the formula Area = 1/2 x base x height.


Base = 8

Height = 18.


The area of 1 triangle = 1/2 x 8 x 18 = 72 square units.


There are a total of 4 sides, so total area = 72 x 4 = 288 units ^2

5 0
3 years ago
PLEASE GIVE AN EXPLANATION WITH YOUR ANSWER! The table below shows the change in the value of shares over the last three years.
gulaghasi [49]

First, lets convert them into multipliers:

The multiplier for a:

                             25% increase = 1.25

                             40% decrease = 0.6

                             40% increase  = 1.4

Now to work out the overall percentage change, we just times all of the multipliers together, and convert it back to a percentage:

1.25 x 0.6 x 1.4 = 1.05    

So the overall multiplier is 1.05

And a multiplier of 1.05 = a <u>5% increase</u>.

That means that the percentage change is + 5%

_________________________________________

Answer:

The percentage change in shares from the start of 2013 to the end of 2015 is:

+ 5%

_______________________________________

Note: if you haven't been taught multipliers - then ask and I'll try my best to explain!

6 0
3 years ago
- 2x (a+h)^2+4(a+h)-12
hjlf
That’s the answer mama

7 0
3 years ago
A car travelling at a constant speed travels 90km in 50 min .How far travelling at the same constant speed will the car travel i
vovikov84 [41]

Answer:

261 km

Step-by-step explanation:

given,s=constant

d1/T1=d2/T2

d1=90km,t1=50 min

d2=? ,t2=(120+25)min

=145min

therefore,d2=(90×145)/50

=261 km

6 0
3 years ago
Frank's toy car is 19 centimeters long. Max's
jeka94

Answer:

Pertaining to the yielded interrogate, the retort is 6.30.

Step-by-step explanation:

As disseminated, the terms may equate to the proximate as identified:

-If an inch is equivalent to the numeral equivalence of 2.54, hence 5 inches (in) is in the accordance with the equivalence to 12.7 centimeters (cm).

Alas, the terms may equate as the following:

19 cm - 12.7 cm = x

Thus, as to resolute and evaluate the retort, with respect to your interrogate, is 6.30.

*Hope this helps.

8 0
3 years ago
Read 2 more answers
Other questions:
  • This is a picture of a cube and the net for the cube.
    7·2 answers
  • Which coefficient matrix represents a system of linear equations that has a unique solution?
    15·2 answers
  • It is believed that 3/4 of our dreams involve people that we know
    9·1 answer
  • Find the area of a circle with a radius of 8. Either enter an exact answer in terms of π or use 3.14 for π and enter your answer
    10·1 answer
  • A line segment is divided in two​ segments, such that the ratio of the long segment to the short segment is equivalent to the go
    9·1 answer
  • A tennis racket normally costs ​$80. The tennis racket is on sale for 40​% off. What is the sale price of the tennis​ racket?
    9·2 answers
  • if the principal and the amount of interest for one year are known, the rate of interest of interest can be found
    5·1 answer
  • What is the sum of the series 1 + ln3 + (ln3)^2/2!?
    10·1 answer
  • Find the height of a building that casts a shadow 15 feet long at the same time of day that a stick 6 feet long casts a shadow o
    10·2 answers
  • Please someone help me with this im giving brainliest!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!