Answer:
65 because 12 plus 9 is 21 then 3 times 21 is 65
Step-by-step explanation:
2x²+3x-2=0
(2x-1)(x+2)
x+2=0
x=-2 (no, because x must be >0)
2x-1=0
2x=1
x=½ (yes, because x>0)
Answer:
B
Step-by-step explanation:
easy
The tools couldn't have made the proper measurments
Answer:
x=11
Step-by-step explanation:
y= 1/4x
5x-8y=33
5x-8(1/4x)=33
x=11
