Answer:
<em>the unit rate is 0.8x per unit y</em>
<em></em>
Step-by-step explanation:
the proportional relationship is y = 
this means that the constant of proportionality k =
= 0.8
re-writing, we have
<em>y = 0.8x</em>
<em>therefore, the unit rate is 0.8x per unit y</em>
35x100 hours = $3500+$65= $3565 for 100 hours of work and materials.
Answer:
y = 3(x+7/6)² - 25/12
Step-by-step explanation:
Well it would be 63$ if we are not including tax because 80-17=63
Answer:
To use the simple interest formula, I = Prt, we substitute in the values for ... Do you know that banks pay you to let them keep your money? ... The rate of interest is usually expressed as a percent per year, and is ... Yes, $90 is reasonable. ... Find the principal invested if $178 interest was earned in 2 years
Step-by-step explanation: