Answer:
Step-by-step explanation:
x² + y² = 81
x + y = √81
x + y = 9
x ≥ 9
y ≤ 9
Answer:
20 Tshirts
Step-by-step explanation:
Tshirts = $7.90 each
Shipping = $2
Total amount = $160
Amount of tshirts bought = y
7.90y + 2 = 160
7.90y = 160 -2
7.90y = 158
Divide both sides by 7.9
y = 158÷7.9
y = 20
Answer:
The answer is 0.5333333
Step-by-step explanation:
In the class, 16/30 students are boys. 16/30 is the fraction we are going to use. You have to divide 16 by 30. When you do that, you get your answer of 0.53333. The 3's don't stop, so you might want to put a line over the first 3, Or if you want to round, you can do that too.
I hope you find this helpful :)
$0.53. Divide $2.12 by 4.
