Answer:
where is this from
Step-by-step explanation:
Every absolute value MUST be 0 or greater (positive); thus, <span>| 5x + 13| = -7 has no solution due to the - number on the right.
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Answer:Janet had originally 4 colored pencils.
Explanation: 4x + 2 = 6 I think that’s the equation but I know 4 is right because 6 minus the 2 he gave Janet equals the starting amount.
There was 4.35% error in Diego's measurements.
Step-by-step explanation:
Given,
Length measured by Diego = Approx value = 22 cm
Actual length = Exact value = 23 cm
Percent error = 

Rounding off to nearest hundredth
Percent error = 4.35%
There was 4.35% error in Diego's measurements.
Keywords: percentage, subtraction
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