You have to get from $30 to $21.75
21.75/30=0.725 x 100= 72.5% of the original price
Answer:
It's the second option
Step-by-step explanation:
Graph for -(x+3)(x+1)
It shows the Ora scale for area multiply width and length
Answer:
28
Step-by-step explanation:
The midpoint is halfway, so if half the length is 14 then the full length is 28 (14 × 2 = 28)
Hope this helps!
-5x+4y=11
substitute for x which is 5
(-5)(5)+4y=11
simplify :
4y-25=11
add 25 on both sides
4y-25=11
+25 +25
the 25 cancels out
so it would be 4y=36
and you divide both sides by 4
4/4 =36/4
which gives you (5,9)
x= 5 , y =9
