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
Firdavs [7]
3 years ago
13

Invention cost three dollars for a pack of eight. Laura gives the cashier $20 to buy inventions and gets $11 and change. How man

y packs of inventions does Laura by?
Mathematics
1 answer:
brilliants [131]3 years ago
4 0
Laura buys 3 packs of inventions.
 
20-11=9
(amount given-change=actual cost)

9 ÷ 3 = 3
(actual cost ÷ dollars per pack= number of packs bought)


You might be interested in
Please help me to answer this question
ikadub [295]
(180-x) + 18 + 30 + x/2 = 180

=> 180 + 48 - x + x/2 = 180

=> -x/2 + 48 = 0

=> x/2 = 48

=> x = 48×2 = 96°
5 0
3 years ago
A system of inequalities is shown below.
marissa [1.9K]

Answer:

ccc

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Can someone help me
garri49 [273]

Answer:

C. 13,248 square units

Step-by-step explanation:

You gotta find measure of bottom leg of the triangle which 92

Then add that to 100

92 + 100 = 192

You multiply 192 by 69

192  x  69 = 13248

7 0
3 years ago
Area of the plane figure
Viefleur [7K]

Answer:

Area = 16.8 * 7 / 2 = 58.8 ft2

Step-by-step explanation:

Have

18.2^2 = 7^2 + a^2

-> a^2 = 18.2^2 - 7^2

-> a^2 = 282.24

-> a = 16.8

Area = 16.8 * 7 / 2 = 58.8 ft2

3 0
3 years ago
A family has 8 girls and 4 boys. A total of 3 children must be chosen to speak on the behalf of the family at a local benefit. W
yawa3891 [41]
A family has 8 girls and 4 boys. A total of 3 children must be chosen to speak on the behalf of the family at a local benefit. What is the probability that no girls and 3 boys will be chosen?
D. 1/55.<span />
6 0
4 years ago
Read 2 more answers
Other questions:
  • One bottle of antibacterial soap sells for $4 at target. If you bought 3 bottles and then paid 8% tax what is the total amount o
    14·1 answer
  • The isosceles trapezoid is part of an isosceles triangle with a 34 degree vertex angle. What is the measure of an acute base ang
    5·1 answer
  • I need help with 1 and 2
    9·1 answer
  • What is 70000% + 8100000
    9·2 answers
  • jasmine ran for 98.4 minutes troughout her she ran at a pace of 8.2 minutes per mile how many miles did jasmine run
    12·2 answers
  • · Arun has x toffees. His sister Arunima has 5 toffees more than Arun. How many
    9·1 answer
  • Kindly answer this question it would be really helpfull
    6·1 answer
  • Which pair of triangles can be used to show that the slope of line a is the same anywhere along the line?
    11·1 answer
  • Express in simplest form with a rational denominator.<br> 4 over 28
    6·2 answers
  • I am horrible with these problems!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!