Answer: y=x estimate: 88
Step-by-step explanation:
Y= 3x - 10
<span>3x + 2y = 16
3x+2(3x-10)=16
3x+6x-20=16
9x-20=16
9x=36
x=4
y=3x-10
y=3(4)-10
y=12-10
y=2</span>
3 significant figures
0 is only significant if it is enclosed by significant figure.
here 0 is enclosed by significant figures 1 and 5 and is therefore significant.
105 has 3 significant figures
Answer:
x=-45
Step-by-step explanation:
You do inverse operation. Since x/9=-5, you would have to multiply -5 by 9 to get -45 because multiplication is the inverse of division.
Answer:
The first one is x = 3. The second one is x = 1/3.
Step-by-step explanation:
I just tested numbers until I got the correct one.
