What is the simplified form of the expression 7[63÷(5^2-2^2)-1]? A. 10 B. 42 C. 14 D. 350 Which is a solution of the equation y=4x+3? A. (5,17) B. (17,5) C. (4,19) D. (4,16)

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Junior Vilas Boas · Answer 1 · 2018-05-07T17:55:59+0000

What is the simplified form of the expression 7[63÷(5^2-2^2)-1]?

7[63÷(5^2-2^2)-1]
= 7[63÷(25-4)-1]
= 7[63÷(21)-1]
= 7[3-1]
= 7 (2)
= 14

answer is C. 14

Which is a solution of the equation y=4x+3?

answer is
C. (4,19)

y=4x + 3
19 = 4(4) +3
19 = 16 +3
19 = 19

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What is the simplified form of the expression 7[63÷(5^2-2^2)-1]? A. 10 B. 42 C. 14 D. 350 Which is a solution of the equation y=4x+3? A. (5,17) B. (17,5) C. (4,19) D. (4,16)

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