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
mrs_skeptik [129]
1 year ago
5

5a - 7 = 0.1a - 0.14

Mathematics
1 answer:
DIA [1.3K]1 year ago
6 0

Answer: a=1.4

Step-by-step explanation:

move the 0.1a to the other and the 7 to the other side which will make the  7 positive and the 0.1a negative.

5a-0.1= 4.9a

-0.14+7=6.86

dive both sides by 4.9 and you get

a=1.4

You might be interested in
One-half of a number,<br> increased by 69 is 74.<br> What is the number?
Klio2033 [76]

Answer:

10

Step-by-step explanation:

let the number be n then half the number is \frac{1}{2} n , so

\frac{1}{2} n + 69 = 74 ( subtract 69 from both sides )

\frac{1}{2} n = 5 ( multiply both sides by 2 to clear the fraction )

n = 10

Thus the number is 10

6 0
3 years ago
Read 2 more answers
Use a special right triangle to write<br> tan 60° in simplest radical form.
Tems11 [23]
Tan 60 in radical for is square root of 3
6 0
3 years ago
Read 2 more answers
Sally’s game piece was on 58.
lisabon 2012 [21]

Answer:

She lands on 92.

Step-by-step explanation:

92=58+2+30+2

where she lands = 58+34

92 = 58 + 2x + y   where x=2 and y=32

5 0
4 years ago
What is the perimeter of the rectangle? Write your answer in scientific notation. The area is 2.76 x 10 pw12 the width is 4.6 x
Elanso [62]
The caret (^) is the symbol conventionally used to indicate an exponent.

You have
  area = 2.76·10^12
  width = 4.6·10^5

You want to find the perimeter of the rectangle with these dimensions.

The perimeter of a rectangle is twice the sum of length and width.
  perimeter = 2*(length + width)
The length can be figured from the area using the formula for area.
  area = length*width
  area/width = length . . . . . . . . . divide by width
Filling in the numbers, we have
  perimeter = 2*((2.76·10^12)/(4.6·10^5) +(4.6·10^5))
  perimeter = 2*(6.0·10^6 +0.46·10^6)
  perimeter = 2*6.46·10^6 = 1.292·10^7

The perimeter of the rectangle is ...
  1.292·10^7
6 0
3 years ago
Help me out help me show some work someone please ??
Finger [1]

Answer:

24$

Step-by-step explanation:

If she ended with 12 $ and she spends half of her money on the mini golf it means that you need to multiply 12 by 2 and you will get 24.

5 0
3 years ago
Other questions:
  • 8+5n is greater then or equal to 4 (n+8)
    6·2 answers
  • Division of whole numbers 3075 divided by 3
    6·1 answer
  • One telephone company charges $16.95 per month and $0.05 per minute for local calls. Another company charges $22.95 per month an
    11·2 answers
  • The smallest of the 3 circles with center D has a radious of 8 inches
    12·2 answers
  • The amount of time it takes Isabella to wait for the bus is continuous and uniformly distributed between 3 minutes and 15 minute
    6·1 answer
  • Astring is 11 centimeters long a ribbon is 24 centimeters long and a large paper clip is 5 centimeters long how much longer is t
    5·2 answers
  • Simplify the expression: (3m + 1)(2)
    14·2 answers
  • the function h=-16t^2+48t represents the height h (in feet) of a kickball t seconds after it is kicked from the ground
    15·1 answer
  • Geometry worksheet that I need help on for 50 points. I’ll report you if u don’t answer the questions. Giving out a free brainli
    6·2 answers
  • There are 32 students in the class. They are separated into groups of five and one group of seven. How many, g groups of five we
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!