X+y= 80.6
9x=y
Then x+9x=10x=80.6
X=8.06
Y=72.54
Answer: 8ft tall
Step-by-step explanation:
6/2=3
24/3=8
so the tree is 8ft tall
Answer:
62
Step-by-step explanation:
Answer: 13/20
Step-by-step explanation:2 1/4 - 1 3/5 = 13/20
Answer:
Answer:
x=−1.27794
Step-by-step explanation:
x(x−5)2=x2−52
x3−10x2+25x=x2−52
Step 1: Subtract x^2-52 from both sides.
x3−10x2+25x−(x2−52)=x2−52−(x2−52)
x3−11x2+25x+52=0
Step 2: Use cubic formula.
x=−1.27794
Hope it helps +_+
