Answer:
Step-by-step explanation:
In the first equation, -4 x -b should be postive 4b, so +4b, because a negative times a negative equals a postive
Answer:
b
Step-by-step explanation:
n
Answer:
can be anything
Step-by-step explanation:
there's no context
The age difference between Diane and Amy remains the same. 6 year later, the age difference is still 23 years old.
6 years later,
Amy is 23 years old
Diane is 46 years old
Now,
Amy, 17 years old
Diane, 40 years old.
Answer:
205.75
Step-by-step explanation:
first, separate the floor into 3 different rectangles to calculate the area and then add them together.
area of rec=L*B
rec 1: 11.5*8=92
rec 2: (12.5-5)*(18.5-8-7)=26.25
rec 3:7*12.5=87.5
Then:
92+26.25+87.5=205.75
