I NEED TO TURN IT IN 5 MIN
URGENT I AM GIVING MANY POINTS
Past Tense - Match each subject pronoun with the correct –past tense conjugation below of the verb to buy - comprar. Use the conjugation charts below.

(1) compré (a) tú

(2) compramos (b) yo

(3) compró (c) él / ella

(4) compraron (d) ustedes /ellos / ellas

(5) compraste (e) nosotros /nosotras

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).

Simplify using positive exponents only.

Your weight on the moon is relative to your weight on earth. neil armstrong weighed 360 lbs. in his moon gear while on the earth, but on the moon he only weighed 60 lbs. how much would a 150 lb person weigh on the moon?