Solutions
1) <span>Lets use n as alex's number
</span>⇒ n x 1000
⇒ n ÷ 10
⇒ = 475
To solve the problem do the opposite steps
475 ÷ 1000 = n
n = <span>0.475
</span>
0.475 x 10 = n
n = 4.75
CHECK YOUR WORK
4.75 x 1000 = 4750
4750 ÷ 10 = 475
The answer is correct
⇒ The answer Alex is thinking of is 4.75
Sum means add
the number is x
13 divided by a number is 13/x
the number divided by the number is x/13
so

also can be simplified to

or

translated it is

where x is the number
Answer:
x = -1/8 x (Option D)
Step-by-step explanation:
First find the slope which is rise / run = difference in y values / corresponding difference in x values
= ( 0.5 - (-0.5) / (-4 - 4)
= 1 / -8
= -1/8
Using the point-slope form of the equation of a line
y - y1 = m(x - x1), here we have m = -1/8 and (x1, y1) = ( -4, 0.5) , so:-
y - 0.5 = 1/8(x - (-4)
y - 0.5= -1/8(x + 4)
y = -1/8 x - 0.5 + 0.5
y = -1/8 x (answer)
Answer:
38
Step-by-step explanation:
3x+11=125
3x+11(-11)=125(-11)
3x /3=114 /3
x=38
Answer:
=3/10
Step-by-step explanation:
Decimal = 0.3