80*4=320
89*4=356
This is the range of the addition of all 4 scores.
99+80+70=249
320-249= 71
356-249= 107
[71, 100] would be the answer, unless you can get extra credit on the final.
I
2/5 of 2.5. = 2x2.5 / 5x1 = 5/5 = 1 pound
Answer: 133
Step-by-step explanation:
171 for 9 hours
171/9 equals 19
So 19 dollars per hour
7 hours times 19 dollars per hour equals 133
<em>Answer:</em>
<em>x = -14</em>
<em>Step-by-step explanation:</em>
<em>Hi there !</em>
<em>36 = - 3(x + 2)</em>
<em>36 = - 3x - 6</em>
<em>3x = - 36 - 6</em>
<em>3x = - 42</em>
<em>x = - 42/3</em>
<em>x = - 14</em>
<em>Good luck !</em>
