michgarola
michgarola michgarola
  • 01-05-2017
  • Mathematics
contestada

How many is?

21 = 12z - 15 ???

Respuesta :

Lisham
Lisham Lisham
  • 01-05-2017
the answer is going to be 3 
Answer Link
Saraebaum
Saraebaum Saraebaum
  • 01-05-2017
z=3 is the answer because 15+21=36 and 36 divided by 12 = 3 so therefore, z=3 

Answer Link

Otras preguntas

Identify and explain the role that Seljuk Turks had in spreading the influence of Islam.
Change the following direct speech into indirect speech.1) Rama said to him," Are you tired.?"2) Hari said to me,' When will you return from London?"3) He said.
10 points Тур Ricardo buys at least 8.5 but no more than 11 gallons of gas each week. The price of gas has ranged from $2.40 to $2.65 per gallon each week.
i need help this is due in 20 minutes!!!!!! PLZ!!!!!​
The radius of a circle with an area of 9/4pi is increased by a scale factor of x. The resulting circle has an area of 81pi . What is the value of x?
If SinP + SinQ = 7/5 and angle P + angle Q = 90 degrees, without the use of a calculator, determine the value of Sin2P
Find the function for this...
can someone please help me?
What is the excluded value? 0 1/2 1
A rectangular park has 2 paths of width 2m running across it. What is the total area covered by the 2 paths ?