Answer:
You need to stop relying on this website.
Step-by-step explanation:
Anytime you find a challenging problem you will automatically go to this website thus not gaining any intelligence.
110 x 10 - 4 x 7
1,100 - 28
1,072
Answer:
60
Step-by-step explanation:
0.25
2×5
10
0.25×10
=2.5
;4×6
=24
:2.5×24
=60
Lauren =l
David=d
Bethany's =x
Amanda =y
l=x+13
d=y+11
lx=2y
<span>(x+13)x=2y
</span>


or

(x-20)(l-20)=d
<span>(x-20)(x+13-20)=y+11 </span><span>
</span>



so I believe its b
Hope this helps :)