Answer:
A) 3
B) -1
C) 0
Step-by-step explanation:
You can use Desmos graphing calculator and input the equations. I hope this helps and please mark Brainliest!
Answer:
25
Step-by-step explanation:
Finish the equation given for x:
10x +15 = 9(9)
= 10x +15 = 81
Subtract 15 from both sides:
10x = 66
Divide both sides by 10:
x = 66/10
X = 6.6
Now replace x with 6.6 in the equation for DE:
DE = 2(6.6) +3
Simplify:
DE = 13.2 + 3
DE = 16.2
Answer:
look it up in internet and find th right answers
