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
vovikov84 [41]
3 years ago
10

HELP ME WILL MARK BRIANLEST Molly and Maddie are clothes shopping. Molly has $100.00 and a coupon for a $5.00 discount at a clot

hing store where each shirt costs $15.00. Molly thinks that she can buy 8 shirts, but Maddie says that Molly can buy 7 shirts. The equations they used to model the problem are listed below.
Solve each equation algebraically, justify your steps, and determine who is correct and why.

Molly's equation
15x + 10 = 100

Maddie's equation
15x - 10 = 100
Mathematics
2 answers:
Sever21 [200]3 years ago
8 0

Molly's equation

15x + 10 = 100

     -10       -10

15x=90

/15    /15

x=6

Maddie's equation

15x - 10 = 100

     +10      +10

15x=110

/15     /15

x=7 1/3

MADDIE IS RIGHT

this is because she said 7 ans=d you cannot buy 1/3 of a shirt.

give the guy under me the 5 stare and a thanks this is his answer

dsp733 years ago
4 0

Answer:

Molly's equation

15x + 10 = 100

      -10       -10

15x=90

/15    /15

x=6

Maddie's equation

15x - 10 = 100

      +10      +10

15x=110

/15     /15

x=7 1/3

MADDIE IS RIGHT

this is because she said 7 ans=d you cannot buy 1/3 of a shirt.

You might be interested in
It costs $3.60 to buy one lb of candy. How much would it cost to purchase 5 lbs of candy?
Scilla [17]
33$ because 3.60•5lbs= 33$
3 0
3 years ago
Read 2 more answers
Evaluate the following integral or state that it diverges. <br><br> *integral 0 to 1 (ln x)do
dolphi86 [110]

Answer:

-1

Step-by-step explanation:

so firstly we solve by integrating by parts.

lnX × X - the integral of x/x

so the integral is Xln(X) - X

so the value should converge at -1

6 0
2 years ago
G find the eigenspaces of a =   1 1 1 1 1 1 1 1 1  
Gnesinka [82]
K well uh i don't know what u meant but the 4th one i think so u
5 0
3 years ago
Read 2 more answers
Rewrite the following in the form log(c).<br> log(2) + log(2)
kumpel [21]

Answer:

log(4)

Step-by-step explanation:

log(2) + log(2)

log(2×2)

log(4)

3 0
3 years ago
What are the partial products for 43 x 17
Lelechka [254]
The partial products would be 10 multiply 40, 10 multiply 3, 7 multiply 40, and 7 multiply 3.
4 0
3 years ago
Other questions:
  • Please help! The position equation for a particle is s(t)= sqrt(2t + 1) where s is measured in feet and t is measured in seconds
    15·1 answer
  • Determine whether the two quantities is proportional
    14·1 answer
  • What is the value of the expression<br> 16-(5.2×3)+7
    12·1 answer
  • What is the answer to this? y+4= -2(x-1)
    15·1 answer
  • 1. What values of a, b, and c would you use in the quadratic formula for the following equation?
    5·1 answer
  • (Here's a free one )
    15·1 answer
  • Convert 0.0008 as a fraction in its simplest form​
    5·2 answers
  • Use the Distributive Property to solve the equation 4x - 2(x - 2) = - 7+ 4x + 3 The solution of the equation is​
    7·1 answer
  • 2. The cost of one chair is $349.50. Find the cost of 5 chairs?
    15·2 answers
  • What value of x satisfies this equation?<br> log2 (6x – 8) – log, 2^8=1<br> The value of x is?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!