Answer:
-4
Step-by-step explanation:
negative plus a negative means add
You add the number then keep the negative sign
Answer:
A. 3/2
Step-by-step explanation:
When two exponents have the same base, you can cancel the bases and set the exponents equal to each other
3x-2=x+1
3x=x+3
2x=3
x=3/2
Answer:
D. 
Step-by-step explanation:
Hello!
We can group the first two terms and the last two terms.
<h3>Factor by Grouping</h3>
Factoring by grouping is the process of breaking down larger polynomials to smaller ones to factor. We can then combine like factors.
In the second step, we can see that we can rewrite
as
, as both the two terms share a common factor of
. We can pull out
from that expression. Similarly,
and
share a common factor of
, so we can pull that out.
Answer:
4.513451241 sq feet wide x 12.41255213 sq feet
Step-by-step explanation:
Nine times d = 9*d = 9d
47 decreased by 9d = 47 - 9d
= 47 - 9d.