blablavla blablavla
  • 07-11-2018
  • Mathematics
contestada

if x=2 and y=5, how would you work out 3x to the power of 2 + y?

Respuesta :

22jacobsonm
22jacobsonm 22jacobsonm
  • 07-11-2018

You have to plug in the numbers for x and y. So 3 the the power of 2 will turn into 3(2^2) and the y into 5. Which leaves your new equation

3(2^2)+5 which simplifies to 17.

Answer Link

Otras preguntas

The sum of two numbers is 21. The second number is six times the first number. Work out the two numbers.
-5 is a(n) help please asap
Which technique creates perspective in this image? A. altering color B. different planes C. difference in size D. overlapping objects E. difference in detai
The sun is the driving force behind each of these kinds of energy except.........a. solar energyb. nuclear energyc. hydroelectric energyd. wind energy​
someone help please.​
5. What is the length of an arc that subtends a central angle of 75° in a circle whose radius is 5 inches? Round off your answer to the nearest whole number. A.
Which of these statements reflect reasons Thomas Paine gave for declaring independence from British rule? Check all that apply. King George lacked the education
Is x2 + a polynomial? Justify your answer.
A 700 4/7 meter long cloth is cut into equal pieces measuring 1 2/5 meter each how many such small pieces are there?
SALIM I can see how a truck or a license could symbolize freedom to you, but in the book I think it's just the opposite. Didn't Charles hate his job as a delive