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
Dafna11 [192]
3 years ago
12

7(2а - 3) - 5a = -3 please show the work

Mathematics
1 answer:
Otrada [13]3 years ago
4 0

Answer:

a = 2

Step-by-step explanation:

14a - 21 - 5a = -3

9a - 21 = -3

9a = -3 + 21

9a = 18

a = 2

You might be interested in
Find the area of a regular octagon with a side length of 4 cm.​
goblinko [34]

Answer:

77.25 cm^2

Step-by-step explanation:

Area of a regular octagon :

2a^2(1 + (sqrt2))

where a is the side

substitute 4 in for 'a'

6 0
2 years ago
At the beach, Nardia collected triple the number of seashells that Pierre did. Together, they collected 52 seashells. Which equa
Whitepunk [10]

Answer:

p=number of seashells pierre collected

p+3p=52

4p=52

p=13

13 seashells

6 0
3 years ago
Read 2 more answers
Help me please due in 20 minutes
sashaice [31]

Answer:

D

Step-by-step explanation:

That is where the line meets.

6 0
3 years ago
Write an equation of a line that is perpendicular to the given line and passes through the given point.
weeeeeb [17]

Answer:

• y = -6x-5

Step-by-step explanation:

7 0
2 years ago
Judiyah is the proud new owner of a chair making business. She makes custom wood chairs. She sells her custom chairs for
KatRina [158]
$90

50 for rent and equipment, 30 for wood and materials, 10 for delivery

50 + 30 + 10 = $90
4 0
3 years ago
Other questions:
  • A simple random sample (SRS) of 100 of a certain popular car in 1997 found that 20 had a certain minor defect in the brakes. An
    13·1 answer
  • a plant is measured at 10 millimeters. it grows 3 millimeters per month.how tall is the plant after 8 mothers?after 3 years.
    8·2 answers
  • Plz help it's due tomorrow
    12·1 answer
  • What temperature is ten degrees higher than minus seven degrees
    5·2 answers
  • The table shows the distances and times that two dogs Which statements are true about the data shown in th table? Check all that
    13·2 answers
  • What is the answer to this please help
    13·1 answer
  • Nidhi is facing the garden. She makes a 3/4 turn anticlockwise. She is facing _________ now
    10·1 answer
  • A plane travels a distance of 6,000 km in a time of 6.8 hours.
    13·2 answers
  • Multiply and simplify (x+1)^3x(x+1)^4
    9·1 answer
  • An amusement park offers ride tickets for $1. 50 each to customers who buy the quantities of tickets indicated in the graph belo
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!