Answer:
x-7
Step-by-step explanation:
(x-7) is the translation of the expression "the difference of a number and seven" using x as a placeholder, or variable for "a number"
answer: you would just substitute all of the values you see for b into the equation where there's a b
Voltage = resistance * current
v = 3.7 * 1.5
v = 5.55V
So you would need to find the area of a triangle using the height as 3.5 inches and the base as 4 inches. Once you find that, then multiply by 2 to get both of the triangles.
To get the rectangles you will do 9 x 4. Then multiply that answer by 3 to get the three rectangles.
To get the final answer you will add the sum of the triangles and the sum of the rectangles to get the answer.
Hope this helps!
The answer is A. Left 3 and Down 4