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
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
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Answer:
Step-by-step explanation:
*25+(-5)=N
25-5=N
20=N
*He/she lost 3 points on page 1 and that's -3
He/she lost 7 points on page 2 and that's -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.