Give a example of when you would use the friendly numbers strategy to subtract. explain why
1 answer:
This is because, when you're in the real world, you don't always have pen and paper with you, so using friendly numbers like 10, would make it much easier for you to subtract.
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Answer:
Dan would be left over with $43 a week.
Step-by-step explanation:
Rent: $430 - 40% = $172
Food: $430 - 50% = $215
$215 + $172 = $387
$430 - $387 = $43
12£ and 42£
Step-by-step explanation:
gethin gets 2/9
David gets 7/9
total money is equal to 54
Gethin gets 54x 2/9=12
David gets 54x7/9=42
Answer:
True I believe
Step-by-step explanation:
Answer:
180 + 9 - 4 = 185
5x = 185
185/5= 37
A = 37 X 2 - 9 = 65
B = 37 X 2 + 4 = 78
C = 37
A + B + C = 180
65 + 78 + 37 = 180
A = 65 degrees
B = 78 degrees
The slope of the line is -2/6
