Question

Can someone please give me the answers I will mark you brilliant as soon as it pops up

Answer 1

I believe 80 sorry if wrong

Answer 2

Answer:

1.) $=50x+30y$

2.? The first one

Step-by-step explanation:

1.)$\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac$,  $a=10,\:b=5x,\:c=3y$

$=10\cdot \:5x+10\cdot \:3y$$=50x+30y$

2.) The first one