dawnqmmm dawnqmmm

18-09-2020
Mathematics

contestada

Rods mother is 3 years more than 4 times as old as Rod . Their combined age is 33 . How old is Rod

Respuesta :

sendnadiaanemail sendnadiaanemail

18-09-2020

3 + 4x = 33
-3 on both sides
4x = 30
/4 on both sides
x = 7.5

Answer:
Rod is 7 1/2 years old

Answer Link

Otras preguntas

Find y as a function of t if 49y" + 42y' + 13y = 0, y(0) = 8, y'(0) = 5. y(t) =

Please I need help with differential equation. Thank you Solve: dt(y+y1/2)/(1-t)=dy(t+1) 1-Determine the interval of validity for the above solution. 2- Redo th

Given the statement, If a and b are negative then a times b is negative. This statement: If a times b is not negative then a and b are not negative is which of

What is the solution to log^2(9x) -log^2 3=3

A uniform electric field of magnitude 365 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. The electron has moved 3.00

The difference of two is 4. The larger is 8 less than twice the smaller. What are the two numbers ?

Which is the approximate diameter of a circle with a circumference of 30 m? 10 m 90 m 5 m 15 m

causes of family problem and the solution

Find the appropriate term for each phrase. deep linear scars in the deep-ocean floor caused by plate convergence narrow and deep valleys on continental slopes a

Myelin reduces membrane capacitance by increasing the thickness of the membrane and thus increasing the separation of cations and anions. a. True b. False