Factorise 2a + 6?

I literally forgot how to factorise

A squirrel family collected 172 nuts to store for the winter. They spread the nuts out evenly among their 6 favorite spots. The squirrels ate the last few nuts that didn't divide evenly. Sadly, a crow stole half the nuts from one of the spots.

Write down a number you can square to give an answer more than 200 but less than 300?

At a neighboring school, the ratio from boys to girls is 6:5. There are 209 students in the school. How many are girls?

How much water does a 16x32 3 ft to 8 1/2 ft deep pool hold?

Carla made a scale drawing of a classroom. The length of the classroom in the drawing is 5in. The actual length is 40ft. What scale did Carla use for her drawing?

M=-2, passes through (3,5)

Ava pours 3 gallons of paint equally into 5 cans

An account earns simple interest. Find the annual interest rate. I = $30 P = $250 t = 3 years

Find the largest possible rectangular area you can enclose with 420 meters of fencing. What is the significance of the dimensions of this enclosure, in relation to geometric shapes?

What is 4 3/5 multiplied by 3 1/5 as a mixed number or fraction