Answer:
Option 3rd is correct
value of x is, -2
Step-by-step explanation:
As per the statement:
If (x, 1/100) lies on the graph
Given the graph:
...[1]
Substitute the point (x, 1/100) in [1] we have;
We can write as:
then;
On comparing both sides we have;
-2 = x
or
x = -2
Therefore, the value of x is, -2
Answer:(3n/5) -15
Step-by-step explanation:
Let the original price be n
The video game is sold for 15 dollars less than three fifths of the original price of the cell phone. This means
Selling price of video game = 3n/5 -15
Expression that represents the sale price of the cell phone if n is the original price of the cell phone
=(3n/5) -15
Answer:
$728.00
Step-by-step explanation:
10m*14m=140m
140*$5.20=$728.00
b) How many pages would it print in 7.2 minutes?
Answer:
Siti bought 13 blue buttons
Step-by-step explanation:
for not to get confused, we are going to solve the problem step by step
Siti had 135 buttons
5/9 of the buttons were red and the rest were blue
let's calculate how many buttons were red out of 135
135 * 5/9 = 75
if 75 buttons were red and the rest were blue, we can calculate how many were blue
135 - 75 = 60
says she only use 64 red buttons
if we had 75 red buttons and she used 64
75 - 64 = 11
she tells us that she had 84 buttons left, from which we know she had 11 red buttons that had been left over and 60 blue ones that she did not use, so we can calculate how many blue buttons she bought since we have the total number of buttons that she has now
84 - 60 -11 = 13
Siti bought 13 blue buttons