Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (bossimbacon):

What is the value of 19 + 5a^4 - 3b^2 when a = 2 and b = -4?

OpenStudy (adajiamcneal):

first plug in a and b

OpenStudy (bossimbacon):

19 + 5x2^4 3x-4^2

OpenStudy (adajiamcneal):

ok now do you know what pemdas is?

OpenStudy (bossimbacon):

yes Paranthesis Exponents Multiplication Divison Addition Subtraction

OpenStudy (adajiamcneal):

ok so do exactly that

OpenStudy (adajiamcneal):

is there any parenthesis in the equation or no

OpenStudy (bossimbacon):

no

OpenStudy (adajiamcneal):

ok

OpenStudy (bossimbacon):

first part of the equation is 179

OpenStudy (adajiamcneal):

ok im a little slow lmao give me time xD

OpenStudy (imtiaz7):

51

OpenStudy (bossimbacon):

wait the answer is 51 @Imtiaz7?

OpenStudy (imtiaz7):

yup

OpenStudy (adajiamcneal):

that's what I got

OpenStudy (bossimbacon):

thanks guys!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!