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
larisa86 [58]
3 years ago
14

3. At a bargain store, Tanya bought 3 items that each cost the same amount. Tony bought 4 items that each cost the same amount,

but each was $2.25 less than the items that Tanya bought. Both Tanya and Tony paid the same amount of money. What was the individual cost of each person's items? (a) Write an equation. Let x represent the cost of one of Tanya's items. (b) Solve the equation. Show your work. (c) Check your solution. Show your work. (d) State the solution in complete sentences. Answer:
Mathematics
1 answer:
julia-pushkina [17]3 years ago
5 0

3x = 4(x-2.25)

3x = 4x-9

add 9 to both sides

3x+9 =4x

subtract 3 x from each side

x=9

Tonya's items were $9 each

Tony's items were 9-2.25 = 6.75 each

check:

9*3=27

4 *6.75 = 27

You might be interested in
These figures are similar: angle R = ?
lesya692 [45]
It’s similar to D because they are going to have the same measured angle
5 0
3 years ago
Find the measurement of either the leg or the hypotenuse: A = B = 21 C =<br> 35
Varvara68 [4.7K]

Answer: x = 40.81 or 41

Step-by-step explanation:

A = B = 21

C = 35

Hypotenuse = x

Calculating Hypotenuse:

21^2 + 35^2 = x^2

=> 441 + 1225 = x^2

=> x^2 = 1666

=> x = 40.81 or 41

5 0
3 years ago
Can anyone please help me out? I have to find the Greatest Common Factor for each, thank you!​
CaHeK987 [17]

Answer:

1= 4x^2

2= 5b^4

3= 3u^2v^2w

4= 7

5= bc^3d^6

Note: ^ stands for exponents

5 0
3 years ago
Does anyone know the answer to this? Algebra 2
natulia [17]

Answer:

Step-by-step explanation:

Sinθ = \frac{\text{Opposite side}}{\text{Hypotenuse}}

If, sinθ = -\frac{1}{2} and π < θ < \frac{3\pi }{2}

Since, sinθ is negative, angle θ will be in IIIrd quadrant.

And the measure of angle θ will be (180° + 30°)

θ = 210°

It's necessary to remember that tangent and cotangent of angle θ in quadrant III are positive.

Therefore, cos(210°) = -\frac{\sqrt{3} }{2}

tan(210°) = \frac{1}{\sqrt{3} }

csc(210°) = -\frac{1}{2}

sec(210°) = -\frac{2}{\sqrt{3} }

cot(210°) = √3

3 0
3 years ago
Please help. thank so much !!
DanielleElmas [232]
1
-
2



Put it like that and there’s your constant
4 0
3 years ago
Other questions:
  • when Elena 's car moves forward such that each tire make one full rotation ,the car has traveled 72 inches .how many full rotati
    14·1 answer
  • 6x^3-16x^2+17x-6?/3x-2
    14·1 answer
  • What is the completely factored form of 9x^2+24x+16
    10·1 answer
  • Is 83 cm greater than or less than 1 m?
    7·1 answer
  • The measure of&lt;ABC is 102°, find the measure of &lt;DBC
    7·1 answer
  • Solving polynomial equations<br><img src="https://tex.z-dn.net/?f=6%20%7Bx%7D%5E%7B2%7D%20%3D%2048x" id="TexFormula1" title="6 {
    9·1 answer
  • The base of a ladder is placed 5 feet away from a 13 foot tall wall. What is the minimum length ladder needed to reach the top o
    6·2 answers
  • 30) (19, 15), (5,11)<br> find the slope of the line through each pair points
    13·1 answer
  • Tom baked 14 cookies with 2 scoops of flour with 11 scoops of flour how many cookies can tom bake
    12·1 answer
  • PLEASE HELPPP!!! I will mark you the BRAINLIEST
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!