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# Simplify y7z7/yz4

simplify this equation: y7z5/yz4

# This is a math Q

What is 1/3 times pi times 25 times 12? Im doing my math homework and i don't really get it... :/

# z+(-3 2/5)=-4 1/10

I need help solving this step by step, please

# 1/4(x+1/2)- 2/3(x-1/6)- 1/2 - Need help!

I don't know where I go wrong with this problem.  Can you help me, please? 1/4(x+1/2)- 2/3(x-1/6)- 1/2

# Which is a simplified form of the expression -2(x – 9) – x?

Which is a simplified form of the expression -2(x – 9) – x?

i am confused

# What are the first 3 common multiples of 6, 19, and 38?

I am having trouble finding the answer for this, if anyone could help me with this please do help.

# which value is equivalent to, 5 to the third power multiplied by 5 to the fourth power?

could you put steps on how you get the answer.

5/8 x -7/12 =

# simplify 60/56=

how do I solve this problem 5/8x-7/12=

# how do you solve 3x-5=2x+14

i have no clue how to solve this

# 4__2__8=20

what would I put in the blanks to get 20? I have +,-,x,÷