Understand pemdas
parenthasees
exponenets
multiiplication or dividsion
additon or subtraction
(4x)^2=4x times 4x
4x^2=4 times x times x=4(x^2)
(4x)^2=16x^2
4x^2=4(x^2)
values are not equal
(just for fun: 4x^2=(2x)^2)
Answer:
I believe it equals -6x²+10x+7
Step-by-step explanation:
Answer:
six less than twice y is represented by 2y - 6
Answer:

Step-by-step explanation:
Given
x 2 4 6 8
y 1 -2 -5 -8
Required
Determine the slope
First, pick any two corresponding x and y values.


The slope (m) is then calculated using:

Substitute in, the x and y values




Divide numerator and denominator by 3


<em>Hence, the slope is -3/2</em>
Answer:
V=201.06 ft²
Step-by-step explanation:
V=
r²h
V=
2²16
V=64
V=201.06