This is how I do it. If it is a negative minus a negative, I combine the two - signs to make it an addition problem. Ex. -3 - -4 makes -3+4. The answer would be one.
If it is a negative plus a negative, keep the sign on the greater number and take away the sign the smaller number. Ex. -7 + (-9). Keep the sign on the 9. -7 - 9. The answer would be -16.
20 weeks.
Bar graph: Start with zero, and the next ones (bars) will all increase by a 15 interval over the period of 20 weeks. So 1 bar per week, and there are 20 weeks, with each bar having a 15$ profit difference. Sorry, can't draw it here.
equation: 15x=300
15/(15x=300)/15
x=20
Answer:
Step-by-step explanation:
Girl 1:2000 shares
girl 2:3000 shares
girl 3:7000 shares
Initial payment = $5000
Monthly payment of $200 a month for a year = $200 x 12 = $2400
Total amount = $5000 + $2400 = $7400
Answer: You ended up paying $7400 for the car.
Answer:
-5
+9
(top right)
Step-by-step explanation:
Hope this helps :)