Answer: (4a+3b)(a−b)
Step-by-step explanation:
Factor by grouping
Answer:
- $5.5 per pound
- 
Step-by-step explanation:
Given
$11 for 2 pounds
Solving (a): Cost per pound
This is calculated by dividing $11 by 2 pounds


Hence, the cost per pound is $5.5 per pound
Solving (b): Represent as an equation.
If 1 pound costs $5.5 (as shown in (a))
Then
x pounds costs $5.5 * x


This cost is represented with y

Rate of change of line that passes through the given points is 1
Step-by-step explanation:
The ratio of vertical and horiontal changes is called the rate of change of a line. It is called slope which is denoted by m.
The formula for slope when (x1,y1) and (x2,y2) are the points on line is given by:

Given
(x1,y1) = (-6,-6)
(x2,y2) = (-2,-2)
Putting the values in the formula

Rate of change of line that passes through the given points is 1
Keywords: Slope, rate of change
Learn more about rate of change at:
#LearnwithBrainly
Answer:
If you connect these dots than you should get the reflection of the triangle.
Answer:
V= 125.6
Step-by-step explanation:
The equation is V=Bh
Since there is a circle you would substitute B for (3.14 x r^2)
V= (3.14 x r^2)(h)
= (3.14 x 4 )(10)
=12.56 X 10
V =125.6