Answer: 10.50 dollars
Step-by-step explanation:
3.50 x 3 = 10.50
Answer:
B
Step-by-step explanation:
<em>Let's multiply this out and combine like terms:</em>

So there are 2 terms.
Answer choice B is right.
Answer:
x+
y+5=0
Step-by-step explanation:
the intersection of x-2y=0 and 3x+y+5 is (
;
)
=> the line :
x+
y+5=0
Answer:
9-2b
Step-by-step explanation:
Set up equation:

Add like terms
