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
zvonat [6]
3 years ago
15

34(4a + 12) = 21 a = please find my answer

Mathematics
1 answer:
noname [10]3 years ago
8 0

Answer: a = 2,84

Step-by-step explanation:

34(4a + 12) = 21 a =

136a + 408 = 21

136a = -408 + 21

136a = - 387

a =   <u>- 387 </u>

         136

a = - 2,84

You might be interested in
What is the area of this square?
bogdanovich [222]

Answer:

6.25 mm squared

Step-by-step explanation:

Because if you multiply 2.5 by 2.5 you get 6.25. To find the area of a square you multiply the two sides its the same as a rectangle.

8 0
3 years ago
Which of the following is the least profitable investment for a candy shop that earns $1 profit per pound of candy?
maxonik [38]
Option 1: profit per hour = 8(1) - 10 = 8 - 10 = $(-2)
Option 2: profit per hour = 16(1) - 12 = 16 - 12 = $4
Option 3: profit per hour = 10(1) - 5 = 10 - 5 = $5
Option 4: profit per hour = 14(1) - 8 = 14 - 8 = $6

Therefore option 1 is the least profitable investment.
7 0
3 years ago
What is the force of a baseball that has a mass of 10 kg and has an acceleration of 30 m/s squared?
shepuryov [24]

Answer:

the force of the baseball is 300 N

4 0
3 years ago
What is the equation for?
ELEN [110]

Answer:

Probably homework

Step-by-step explanation:

I don't really know what you mean but if you want a 'smart alec' answer, the equation is probably your homework lol


4 0
3 years ago
At the Planetarium, tickets cost $9 for adults and $7 for kids under 12. What would be the total cost for 2 adult tickets and 16
KATRIN_1 [288]

$9 adults

$7 kids

9×2=18 ($) parents/adults

16×7=112 ($) kids

I don't understand the last question

6 0
2 years ago
Read 2 more answers
Other questions:
  • F(2) = 20 and f(3) = 12
    11·1 answer
  • What is the surface area of the figure?
    10·1 answer
  • Jonny has 12 paper clips. Each paperclip Is 3/4 of an inch long. If we were to link them all together to make a long chain of pa
    13·1 answer
  • Matt is standing on top of a cliff 305 feet above a lake the measurement of the angle of depression to a boat on the lake is 42
    13·1 answer
  • Math:<br> Please help me I don’t understand and I need to do corrections.
    10·1 answer
  • 5. Calculate 110/11.<br> O A. 9<br> O B. 11<br> O C. 10<br> OD. 12
    6·1 answer
  • - x+5y = 19<br> X+ 2 y = 16<br> Solving systems using elimination
    15·2 answers
  • A top-loading washing machine has a cylindrical basket that rotates about a vertical axis. The basket of one such machine starts
    14·1 answer
  • I CAN GIVE BRAINLIEST!!!!!!
    9·2 answers
  • PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU B
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!