In the morning, emily studied 40 mins. for a math exam. later that day, emily studied for x more mins. write an equation that represents the total number of mins, y, emily studied for the math exam. me 》~《

the first dot plot best represents the data

plzplzplzplz mark brainliest and have a good day

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.