Jada is three years older than twice her brothers age. Select all equations that correctly represent the relationship between Jada's age, j, and her brother's age, b. (Select all that apply.)
1.j=2b+3
2.j=2b+3
3.j= b 2−3
4.b=2j+3
5.b= j−3 2
6.b= j 2−3

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

3/4 + p = 1/2? i’m not sure how to solve it

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation 0b is the intensity of a given sound and lo is the threshold of hearing intensity. what is the intensity, in decibels, [l(db)], when 1 - 10"(%)? use a calculator. round to the nearest whole number a. 15. b. 32 c. 320 d. 737