Answer:
Step-by-step explanation:
This is a rectangle missing a piece which looks like a triangle.
Find the area of the rectangle and subtract the area of the triangle.
Rectangle:
Triangle:
Now subtract the area of the triangle from the area of the rectangle.
Answer:
Step-by-step explanation:
$1800 is spent on a washing machine. This number never changes, so we just need to add that to our annual total
$89 is spent every year. This means that this number needs to be with our variable, x, as it is dependent on the number of years that occur. When we put these two things together, we get the following equation:
Answer:
we can make these two equations.
solve for x and y:
x = 20
y = 27
The total number can be calculated by:
x + y = 20 + 27 = 47
Your answer:
47
which is D.
