Answer:
3^4 = 81
Step-by-step explanation:
3x3x3x3
9x3x3
27x3=81
12 green beads
60 red beads
30 yellow beads.
102 beads in all.
I hope this helped:)
Answer:
Part 1) 
Part 2) 
Part 3) 
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the value of x
we know that
---> by addition segment postulate
we have

substitute

solve for x




step 2
Find the value of EF

substitute the value of x

step 3
Find the value of FG

substitute the value of x

Multiply the constants. Multiply the variables according to the rules of exponents.
X = -230/3 hope that helps