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02-02-2024
Mathematics

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Determine the value of each expression.
Expression
(-5)-4=
6-(-2)=
(-3)(-7)=

Respuesta :

sahithikotha4 sahithikotha4

02-02-2024

Answer:

Step-by-step explanation:

Expression: -5 - 4 = -5 + (-4) (subtracting 4 is the same as adding -4) = -9

Expression: 6 - (-2) = 6 + 2 (subtracting -2 is the same as adding 2)

= 8

Expression: (-3)(-7) = -21 (multiplying two negatives gives a positive)

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