Antonio purchased a 13 ounce guinea pig. a year later, the guinea pig weighed 17 ounces. how does the initial weight of the guinea pig compare to the weight after a year? the guinea pig weighed 30 fewer ounces when antonio purchased him. the guinea pig weighed 4 more ounces when antonio purchased him. the guinea pig weighed 30 fewer ounces after a year. the guinea pig weighed 4 more ounces after a year.

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).

3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100