ronayasb ronayasb
  • 20-09-2022
  • Mathematics
contestada

solve for r.
4(r+15)+4r=300

Respuesta :

littleturtle18
littleturtle18 littleturtle18
  • 20-09-2022

Answer:

r=30

Step-by-step explanation:

first expand:

4r+60+4r=300

8r+60=300

8r=300-60

8r=240

r=30

hope this works:)

Answer Link

Otras preguntas

What is the solution to the equation fraction 4 over 5 n minus fraction 1 over 5 equals fraction 2 over 5 n?
The basic elements of time are a beginning and an ending. True False
simplify 4 ^ 3 and 2 ^ 6
What is the value of y = sin (θ) when θ = pi/2 ? a.−1 b.1 c.0 d. cannot be determined
Which graph has the same end behavior as the graph of f(x) = –3x3 – x2 + 1?
In the Odyssey, gods such as Jove, Minerva, and Neptune get involved in the mortals’ affairs. What do you think it would be like if gods really intervened in hu
which conquistador searched for a magical fountan in Florda?A. Prince de LeonB. De SotoC. MontezumaD. Coronado
On what temperature versus time graph, how does the temperature at the beginning of a change of state compare with the temperature at the end of the change ?
20 points!! Will mark brainliest!! Supply the missing reasons to complete the proof.
Hello!) this is math :( can you help me please?