The different statements and reasons to prove that −3(x + 8) = −21 are as detailed below.
Statement 1; −3(x + 8) = −21
Reason 1; Given
Statement 2; −3(x + 8)/-3 = −21/-3
Reason 2; Division property of Equality
Statement 3; x + 8 - 8 = 7 - 8
Reason 3; Subtraction Property of Equality
Statement 4; x = -1
Reason 4; Given
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3.9 x 5.1 = 19.89
10^3 x 10^3 = 10^6
19.89 x 10^6
move decimal point
1.989 x 10^7
Answer:
Not sure about the and/or statement
not sure
Step-by-step explanation:
i dunno
Answer: its A
Step-by-step explanation:i did the test
