Step-by-step explanation:
You would start by using one of the equations to find y with x in the equation. You want to pick the easier one. I picked this one because it was evenly divisible.
5x+5y=50
5x=-5y+50
x=-y+10
Then you what to plug that in to the second equation and solve for y.
3(-y+10)+4y=32
-3y+30+4y=32
-3y+4y=2
y=2 (because you combined like terms)
Then you would plug back into the first equation and solve for x.
5x+5(2)=50
5x+10=50
5x=40
x=8
x=8, y=2
6750/125= 1% of the goal
6750/125= 22
54*100 would equal 100% of their goal.
54*100=5400
Their goal was $5400
Hope this helps :)
<span>The first leg of this trade was merchants from Europe bringing refined goods to Africa to trade for slaves. The merchants traded with chiefs and high authority leaders.</span>
The answer is d because 42/45 as a percentage is 93
-8r on both sides; -2r=16; now divide by -2; r=-8