Natalia has 7 1/2 cups of popcorn and she wants to divide it into 3/4 cup servings. How many servings will she have? A.
1/6
B.
5 5/8
C.
8
D.
10

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

X2 + y 2 = 36 x + y = 6 solve the system of equations.