Question 4(Multiple Choice Worth 5 points) (07.02 LC) Which statement is true for the equation 2x − 2x − 7 = −7? how many solutions 100 dollars to the answer in 5 minuites

Ineed to know the answer right now! !

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags

The formula to determine energy is e=1/2mv2? what is the formula solved for v?