Answer:
x= 18.5 y = 14.2
Step-by-step explanation:
2x+5=12
Subtract 5 from both sides
=2x=7
Divide by 2
X=2/7
1) Nearest thousand: 457,000 (Look at the thousandths place. Is the number closer to 457,000 or 456,000?)
Hundred: 457,000 (Look at the hundredths place. Is the number closer to 456,000 or 457,000?)
Ten: 456,990 (Look at the tenths place. Is the number closer to 456,980 or 456,990?)
2) The value of the expression when x=6 is 27. Explanation:
6x-7
6(6)-7
36-7
27
The value of the expression when x=3 is 11
Explanation:
6x-7
6(3)-7
18-7
11
Uh, that looks really complicated lol so u don’t think I’d be able to. Sorry ☹️