Answer:
-7
Step-by-step explanation:
The formula is y2 -y1 divides by x2-x1. So you take (-9)-(-2)=-7 then (-1)-(-2)=1 then -7/1=-7
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Answer:
She will need 10 full tablets and two thirds of a tablet
Step-by-step explanation:
First we will find how many tablets ana needs for one day:
In each day ana needs 40x2 mg of medicine, they come in tablets of 15 mg. In one day, she needs 80 / 15 = 5 and 1/3 of a tablet.
In two days, she needs double that amount. (5 and 1/3) x 2 = 10 and 2/3
Answer. 332.78
Step-by-step explanation:
I subtracted and as awesome its right trust me.
Answer:
₱445
Step-by-step explanation:
₱18.50(x)
x = number of pineapples purchased
₱18.50(80) = ₱1480
80 - 3 = 77
₱25.00(z)
z = number of pineapples resold.
25.00(77) = ₱1925
₱1925 = ₱1480 = ₱445
If the discrimination is equal to 0, there is one real solution
