Gabriela has taken 3 test and her average score is 85.if she earns 100 on her two remaining tests. what will her new average be?

95

Step-by-step explanation:

Add all the numbers

Divide by how many there are

100 and 100 and 85= 285

285 divided by three because there are three numbers..

95

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.