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
Licemer1 [7]
4 years ago
10

Maryann went to a beauty store and bought 3 hair brushes for $12 and 2 hair straighteners for $70. Write an expression that can

be used to find the total amount that Maryann spent at the store. Then solve the expression.
Mathematics
1 answer:
svetoff [14.1K]4 years ago
7 0

Answer:

$176

Expression: (12*3)+(70*2)

Step-by-step explanation:

The 3 hair brushes: $12*3= $36

The 2 hair straighteners: $70*2=$140

$140+$36=$176

You might be interested in
Factor the expression (20a+4)-(14a-12)
Klio2033 [76]
2(3a+8) I used photo math, and it gave me a step by step. The top steps are factor the expressions (20a+4)-(14a-12), which is (4(5a+1)-2(7a-6)

7 0
3 years ago
Can someone explain please?
Paul [167]

Answer:

- The equation that represent the cost C of renting a car and driving x miles is C = $39.11 + $0.50x

- $130 can travel 181.32 miles

Step-by-step explanation:

From the question, a rental company rents a luxury car at a daily rate of 39.34 ​$ plus​ $.50 per mile, that is

$0.50 is added to the initial $39.34 for every mile.

The equation that represent the cost C of renting a car and driving x miles is

C = $39.34 + $0.50x

Now, to determine how many miles 130$ can travel,

we will put C = $100, and determine x in the above equation

$130 = $39.34 + $0.50x

$130 - $39.34 = $0.50x

$90.66 = $0.50x

x = $90.66/$0.50

x = 181.32

Hence, $130 can travel 181.32 miles

7 0
3 years ago
There are 12,000 people attending a concert. They announce that 20% of the people that purchased tickets did not come to the con
Marysya12 [62]

Answer:

15,000

Step-by-step explanation:

20% of 15,000 is 3,000. 15,000-3,000=12,000

8 0
3 years ago
for a walk-a-thon a sponsor committed to give to give you a flat fee of $5 plus $2 for every Mile you walk write an expression f
oksian1 [2.3K]
You will get 57.44’$
3 0
3 years ago
2 x 9 = 8 + w <br><br> please show work. best answer will get brainliest.
hichkok12 [17]

Answer:

2 \times 9 = 8 + w \\ 18 = 8 + w \\ 18 - 8 = w \\ 10 = w \\ thank \: you

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do you solve this problem using substitution and then check it?:<br><br>y= -3x-2 <br>2x+5y=16
    13·2 answers
  • a pair of shoes is on sale for 30% off. the original price is p. which expression can be used to find the price of the shoes aft
    13·2 answers
  • Thepie! plz help me! thx!
    5·1 answer
  • Somebody help me please????????
    10·1 answer
  • Solve for x (please show work if possible)
    8·1 answer
  • Which answer is the solution set in simpliest form 4x-1/3=7/1
    5·1 answer
  • 90 centimeters greater than 9 millimeters
    10·1 answer
  • Pls help me in these questions
    15·1 answer
  • What is the lenght of something that has a base of 6 and a height of 15
    15·1 answer
  • Please help me now :c
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!