Ms whittier wrote the following on the board:

the product of 6 and the sum of 4 and 5

she asked the students in her class to write an expression to represent what she wrote.

part a:
sherry wrote the following expression:

6x4x5

did sherry write a correct expression? explain why or why not.

part b:

write two different expressions to represent what ms. whittier wrote. explain how you know they are both correct.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without