The required value of the expression 2w - 2 when w = 5 is 8.
Given that,
what is the value of the expression 2w-2 when 5=w is to be determined.
In mathematics, it is defined as the number of operations performed according to the statements.
The method in mathematics to work and interpret the functions or expressions to make the functions or expressions simple or more understandable is called simplifying and the process is called simplification.
Here,
The given expression is 2w - 2
W = 5
= 2 * 5 - 2
= 10 - 2
= 8
Thus, the required value of the expression 2w - 2 when w = 5 is 8.
Learn more about arithmetic here:
#SPJ2
Answer:
The amount of fabric needed for 8 pillows is of a yard.
Step-by-step explanation:
We are given that,
Amount of fabric Amy uses for each pillow = of a yard.
It is required to find the amount of fabric needed for 8 pillows.
So, we have,
The amount of fabric for 1 pillow =
The amount of fabric for 8 pillows = =
Hence, the amount of fabric needed for 8 pillows isof a yard.
Amy will need 5 1/3 yards of fabric in order to make 8 pillows. This represents the total amount of fabric required for all 8 pillows, considering she uses 2/3 of a yard for each pillow.
To find the total amount of fabric Amy will need to make 8 pillows, we can use the concept of multiplication. Since she uses 2/3 of a yard of fabric for each pillow, we can multiply the amount of fabric required for one pillow (2/3 yard) by the number of pillows (8) to get the total amount.
Total fabric needed = (2/3) * 8
Now, perform the calculation:
Total fabric needed = 16/3 yards
To write the answer in simplest form, we can simplify the fraction:
Total fabric needed = 5 1/3 yards
Therefore, Amy will need 5 1/3 yards of fabric in order to make 8 pillows. This represents the total amount of fabric required for all 8 pillows, considering she uses 2/3 of a yard for each pillow.
To know more about multiplication:
#SPJ6
Answer:
The consecutive even numbers are -42, -44, -46
Step-by-step explanation:
As the numbers are consecutive even integers,
Let,
The first number is "x"
The second number is "x+2"
The third number is "x+4"
According to the equation,
x + (x+2) + (x+4) = -132
As the sum is -132. Now we break the parenthesis by using the addition rule.
or, x + x + 2 + x + 4 = -132
or, 3x + 6 = -132
or, 3x = -132 - 6 (side change)
or, 3x = -138
or, x = -138/3 (interchange)
or, x = -46
Therefore, the first number is -46
The second number is -46+2 = -44
And the third number is -46+4 = -42
The consecutive even numbers are -42, -44, -46
Answer:
R = 10
Step-by-step explanation:
What is the difference between x and y it is ten 10x=y
lets plug in 10*3=30