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
grandymaker [24]
3 years ago
12

Staples sells cds ($2.00) and boxes of computer paper ($3). If total sales were $1,560 and customers bought 5 times as many cds

as boxes of computer paper, how many cds were sold?
Mathematics
1 answer:
vladimir1956 [14]3 years ago
5 0

Solution:

CDs: c, Boxes of computer paper: p

c = 5p

2c + 3p = 1560 (the total sales of the items equals $1560)

Plug in the variable value:

2(5p) + 3p = 1560

10p + 3p = 1560

13p = 1560

divide by 13:

p = 120

c = 5 * 120

c = 600

Verify:

2 * 600 + 3 * 120 = 1560

1200 + 360 = 1560

1560 = 1560

Answer: 600 CDs were sold

You might be interested in
Use the slope formula to find the slope of the line through the points (1, -2) and (-2,8).
lys-0071 [83]

Answer:

Step-by-step explanation:

(8 + 2)/(-2 - 1)= -10/3

6 0
3 years ago
Help me please please!!!!!!!!
kakasveta [241]

Answer:

Im not sure but i believe it is A. 5

Step-by-step explanation:

Hope this helps please mark brainlist if im right.

8 0
3 years ago
Read 2 more answers
Find angle × Find angle y
IrinaVladis [17]

Answer:

Angle x is 64 degrees. Angle y is 128.

Step-by-step explanation:

To find angle x:

In an isosceles triangle, the base angles are always congruent (equal). Since we know that one of the base angles is 64, and x is also a base angle, x is 64 degrees as well.

To find angle y:

Again, in an isosceles triangle, the base angles are always congruent. Since we know that one of the base angles is 26, we know that the other base angle is also 26. Then, to find the last angle (y), you use the triangle angle sum theorem which states that all angles in a triangle add up to 180. To figure out angle y, you do 180-26-26 to get 128. So angle y is 128 degrees.

7 0
3 years ago
Read 2 more answers
If the original pair of a pair of shoes is $80 but a sign above the shoes reads “ Sale - 20% discount”, then what price would a
solong [7]

Answer:

A. 64

Step-by-step explanation:

The shoes are 80 dollars.  We get a 20% discount

Discount = 80*20%

                = 80*.20

                  =16

The sales price = original price less the discount

                          = 80 -16

                           = 64

6 0
3 years ago
The graphs of two linear equations ax + by = c and bx - ay = c, where a, b, c are all not equal to zero.
marin [14]
Let us find the slopes of the two lines

ax+by=c, slope m1 = -a/b

bx-ay=c, slope m2 = b/a

m1*m2 = (-a/b)(b/a) = -1

Therefore the two lines are perpendicular so the answer is D
4 0
3 years ago
Other questions:
  • Point AAA is at {(-6,-5)}(−6,−5)left parenthesis, minus, 6, comma, minus, 5, right parenthesis and point CCC is at {(4,0)}(4,0)l
    15·2 answers
  • What is the common factor of this term 25a^3b^2=(5a^2b^2) (?)
    14·1 answer
  • Please help i suck at math:'(
    7·2 answers
  • The mean household income for a certain state is $70,000 with a standard deviation of $10,000. Assuming a Normal distribution, a
    6·1 answer
  • What is the comparison 5+4
    6·1 answer
  • What number (n) must be inserted into the number 3n,85n for it to be divisible by 6?
    9·1 answer
  • What is 1.4444 in fraction form?
    5·1 answer
  • The base of a triangular prism is a right triangle whose legs are 9 cm and 12 cm. The height of the prism is 33 cm. What is the
    15·1 answer
  • a scale drawing of an automobile has a scale of 1 inch= 1/2 foot. The actual width of the car is 8 feet. What is the width on th
    12·1 answer
  • Jacob currently grows and sells 10 butternuts each week to a spaza shop. Each butternut costs R4 to grow and is sold for R7.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!