Answer:
1)-n-5m
2)-13n+10m+6mn
Step-by-step explanation:
1) (6n-7n)-5m= -n-5m
2)(n-7n-7n)+(2m+2m+6m)+6mn= -13n+10m+6mn
The answer is C. “-5a-4” just combine like terms
Answer:
75%
Step-by-step explanation: i know the answer
Answer:
x=9
Step-by-step explanation:
To solve for x, you can set up a proportion between the 2 triangles we see.
The small triangle can be written as , and the large triangle can be written as .
Set both proportions equal to each other.
Cross multiply and solve for x.
32x+272=560
32x=288
x=9