Answer:
Step-by-step explanation:
Step one:
given data
weekly earnings= $375
Commission is 4% of sales.= 0.4
supposing sale is x, and the total earning is y
the expression for the total earning will be
y=375+0.4x
Step two:
for x= 2513, y will be
y=375+0.4(2513)
y=375+1005.2
y=1380.2
<em><u>Hence her total earnings for the week will be $1380.2</u></em>
20-30=-10
[(-10+10)+10+10]=20
4*3
<em>subtract 2 from both sides</em>
<em>divide both sides by (-4)</em>
Answer: sounds sweet:)