What is the meaning of the expression 45 x (10 - 2)? The expression is worth 45 times as much as (10 – 2).
The expression is worth 10 times as much as (45 x 2).
The expression is worth 45 less than (10 – 2).
The expression is worth twice as much as (45 – 10).

The expression is worth 45 times as much as (10 – 2).

Step-by-step explanation:

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.