Answer:
$51.50
Step-by-step explanation:
<em>Let the amount that Phil give to her sister be 
</em>
<em><u>After Phil's sister pays her debt of 10, Phil and her sister should have EQUAL amount. </u></em>So we can write the equation as:
Now solving this for x, we have:
Hence, Phil must give $51.50 to her sister.
Answer:
0.8
Step-by-step explanation:
10*3 = 30 (three rows of fences)
30*1.75 = $52.5
Hope this helps! :)
Answer:
26 cm²
Step-by-step explanation:
the area of a triangle can be calculated using the following formula
1/2 bh
b=base
h=height
the base in this case is 6.5 cm
the height is 8 cm
so you multiply 8 and 6.5=52
then you divide 53 by 2=26
Answer:
6: the scale is by 2s, which spreads the data out more.
7: more saxophones can fit in the box than the others.
