Answer:
x=6, y=63
Step-by-step explanation:
since both equal y, they equal each other-
8x+15=x+57
7x=42
x=6
then to solve for y-
y=(6)+57
y=63
Answer:
or choose any line with slope 1/4
Step-by-step explanation:
The slope of this line is -4. The slope of the line perpendicular to this line will be the negative reciprocal or 1/4.
Write the equation using the slope m=1/4 and the point slope form.
This is the equation of the line that is perpendicular and passes through the same point (-2,3) as the equation listed.
Answer:
where can be any number.
Step-by-step explanation:
First we need to clear for y:
and now we have an equation of the form:
where m is the slope and b is the y-intercept.
in this case and
to find and equation perpendicular to this line, the following must be true:
where m is the slope of the original line that i just mentioned, and is the slope of the new line. Substituting
clearing for
thus, the new perpendicular line must have the form:
where the y-intecept can be any number, some examples are:
and so on, the important thing to be a perpendicular line is that the slopes are related to the equation .
☻ ~~~~~~~~~~~~ Hello! ~~~~~~~~~~~~~~~ ☻
➴ The correct answer is D. -9, -2, 0, 4, 7
You can look at the number line starting from the negative side and work your way up to order from least to greatest. You also know that the higher number that negative numbers are, the lesser value it has. So the highest numbered negative number, is always the least.
~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡
~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ ♡
The one possible number that fits this rule is 495
Step-by-step explanation:
Let us revise how we can round a number
1. When we round a number to the nearest ten we look to the one
digit if its 5 or greater than 5 we add the ten digit by 1 and put the
one digit 0, if the one digit less than 5 we keep the ten digit as it
and put the ones digit 0
2. When we round a number to the nearest hundred we look to the
ten digit if its 5 or greater than 5 we add the hundred digit by 1 and
put the ten and one digits 0, if the ten digit less than 5 we keep the
hundred digit as it and put the ten and one digits 0
Examples:
If 256 rounded to the nearest ten, then it will be 260
and if rounded to the nearest hundred, then it will be 300
If 543 rounded to the nearest ten, then it will be 540
and if rounded to the nearest hundred, then it will be 500
Now let us solve the problem
We are looking for 3 digit number when rounded to the nearest ten
and to the nearest hundred give the same answer
∴ Its unit digit must be 5 or greater than 5 to add ten digit by 1
∴ Its ten digit must be 9 because when we add 9 by 1 it will be 10
and that mean the hundred digit will added by 1
- If The number is 495
∵ Its unit digit is 5
∴ When we round it to the nearest ten we will add the ten digit 9 by 1
∴ The ten digit will be 10 then we will add hundred digit by 1
∴ The hundred digit is 5 , ten digit is 0 and we will put the one digit 0
∴ The number after rounded to the nearest ten is 500
∵ When we round it to the nearest hundred we will look to the ten digit
∵ Its ten digit is 9
∴ We will add the hundred digit 4 by 1 and put the ten and one digits 0
∴ The number after rounded to the nearest hundred is 500
The one possible number that fits this rule is 495
Learn more:
You can learn more about rounding to significant figure in brainly.com/question/12445529
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