A positive times a negative will always be negative
9 x -1 = -9
-9, Hope this helps!
390, because 10% of 1300 is 130 so 130 times 3 = 390
Yes they are all proportional
Answer:
<em>Tommy earned $55</em>
Step-by-step explanation:
<u>Proportions</u>
Tommy and Mark made $88 raking leaves for Mrs. Bopp. They were paid the same rate and Tommy raked for 5 hours while Mark raked for 3 hours.
The total time both raked is 5+3=8 hours. The rate Mrs. Bopp paid them was $88/8 = $11 per hour.
Tommy raked 5 hours, so he earned 5*$11 = $55
Tommy earned $55
Add 7 to both sides.
-3y = 9
Divide -3 on both sides.
y = -3
Hope this helps!