Which answer describes the calculations that could be used to solve this problem?

bonita brought 3 bags of apples and 2 pounds of grapes to the picnic. each bag of apples weighed 4 pounds. how many pounds of apples and grapes did bonita bring to the picnic?

a.
add 2 + 3. then multiply the sum by 4.

b.
multiply 3 × 4. then add 2 to the product.

c.
add 2 + 4. then multiply the sum by 3.

d.

multiply 2 × 4. then add 3 to the product.

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?