Find The Value Of N In This Equation: 25 + (-5) =N *, A.)+20, B.)-20, C.)+30, D.)-30, Tito Lost 3 Po

Find the value of N in this equation: 25 + (-5) =N *

A.)+20
B.)-20
C.)+30
D.)-30



Tito lost 3 points on page 1 of his Mathematics test and he lost 7 points on page 2 of his Mathematics test. Which equation best describes Ben’s progress on his Mathematics test?
A.)3+7=10
B.)-3+7=10
C.)-3+(-7)=+4
D.)3+(-7)=-4


thanks sa sagot

 

Answer:

1. A. +20
2. (-3) + (-7) = -10

Step-by-step explanation:

*25+(-5)=N

25-5=N

20=N

*He/she lost 3 points on page 1 and thats -3

He/she lost 7 points on page 2 and thats -7

To sum his lost up...

(-3)+(-7)=-10

As long as they have the same sign, you can add or subtract them with ease.