beacurio19991
Answered

1)When adding two negative numbers, _________ the absolute value of the numbers and keep the negative sign.


add

subtract

change

2)When adding two different signed numbers, ________ the absolute values of the numbers and keep the sign of the number with the larger absolute value.


add

subtract

change

3)When subtracting, change the subtraction to addition and _______ the sign of the number being taken away


add

subtract

change

4)Which of the following would be a good estimate for -7.94 - 2.31?


-9

-5

-6

-10

Verified Answer :

Thlumyn


1) add.

for example -1 + -2 = - (||-1| + |-2||), which is -(1+2) or -3


2) subtract

for example 4 + -7 = -(||-7| + |4||), which is - |7 - 4| or -3


3) change
for example 3 - (- 2) = 3 + 2


4) -10

the sum is -10.25, which is closest to -10

Answer:

1) add

2) subtract

3) change

4) -10

Step-by-step explanation:

hope it helps

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