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
xxTIMURxx [149]
2 years ago
10

Solve for a r=x(a+b) Solve for x x/2=-7

Mathematics
2 answers:
trasher [3.6K]2 years ago
5 0

Answer:

1.) a = r / x - b

2.) x = - 14

Step-by-step explanation:

1.) r = x ( a + b )

r / x = x / x ( a + b) ...( Divide each side by x )

r / x = a + b

r / x - b = a + b - b ... ( Subtracting each side by b) r / x - b = a

2.) x / 2 = -7

x / 2 × 2 = -7 × 2 .. ( multiplying each side by 2 )

x = - 14

Anastaziya [24]2 years ago
4 0

Answer:

a = (r/x) -b

x = -14

Step-by-step explanation:

r=x(a+b)

Divide each side by x

r/x = a+b

Subtract b

r/x  -b = a

x/2=-7

Multiply each side by 2

x/2*2 = -7*2

x = -14

You might be interested in
What does b represent in the equation of a line in the form y = mx + b?
timama [110]
B is the y intercept.
7 0
3 years ago
Read 2 more answers
Jim's monthly salary is $1,079.40. His monthly job hours are 140. What is his hourly rate of pay?
alex41 [277]

I'm guessing 7.71

Step-by-step explanation:

1,079.40/140

3 0
2 years ago
How to find the rate in exponential growth formula A=P(1-r)^t
erma4kov [3.2K]
R = rate
A = P(1-r)^t
A^t = P(1-r)
A^t/P = 1-r
(A^t/P)-1 = -r
r = -((A^t/P)-1)
8 0
3 years ago
The period of a pendulum is given by the equation
sattari [20]

Answer: g > 0

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
David has a triangular prism that has an equilateral base. Also, the base of the prism is of the same length as its height. Pick
Komok [63]

Answer:

a) Triangle

b) Rectangle

Step-by-step explanation:

A triangular prism that has an equilateral base and a height with the same length as the base of the prism.

a) Shape from horizontal slicing

A plane parallel to the base of a triangular prism will  intersect a cross section that is the same shape as its  bases. So the cross section of the horizontal slicing is an equilateral triangle (all the sides of the triangle are equal).

b) Shape from vertical slicing

If the triangular prism is sliced vertically, the resulting shape would be a rectangle with a length that is the same as the base of the prism.

4 0
3 years ago
Other questions:
  • Put these in order least to greatest<br> 3.18, 3 1/8, 3.80
    10·1 answer
  • the ratio of goats to sheep at a university research farm is 4: 7. The number of sheep at the arm is 28. what is the number of g
    6·1 answer
  • A group. of 5 friends are sharing 2 pounds of trail mix.Write a division problem and a fraction to represent this situation.
    14·1 answer
  • Mellisa is 13 years old, Becky is 12 years old. Daniel is 10 years old. Mellisa, Becky and Daniel share 28£ in the ratio of thei
    6·1 answer
  • Simplify the expression. -14 x 8 x 1/4 + (-22)
    8·1 answer
  • Keith’s high school played 4 football games this year, 2 of the games were played at night . He attended 3 games. How many footb
    5·1 answer
  • Use the properties of equality to solve the equation 3x+2-x=11x+9. State which property justifies your first step and why you ch
    15·1 answer
  • Kari's paper cup holds 6 fluid ounces. If one ounce is equivalent to 29.6 milliliters, how many milliliters does her paper cup h
    6·1 answer
  • The result of subtraction of 3x from -4x is​
    15·2 answers
  • What is the value of x
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!