Sierra says that she can simplify the side of the inequality shown by combining the terms within the parentheses but that she c
an't do the same thing on the side. Is Sierra correct? Explain.
1 answer:
Answer:
Yes, Sierra is correct
Step-by-step explanation:
Given
Required
Is she correct
The right parenthesis has 4 + 5.
This can be simplified as: 
So, we have:
The left parenthesis has y + 7.
This cannot be simplified because y is a variable and 7 is a number.
<em>Hence, Sierra is correct.</em>
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<h2>
Explanation:</h2>
The commutative property of addition states that:
So applying this property to our expression we have:
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Evaluating expression: brainly.com/question/14423698#
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Answer:
Step-by-step explanation:
Answer:
The answer is 8.30
Step-by-step explanation:
Using cos 41 = x/11
x = cos 41 × 11
x = 8.30
Answer:
1/7 or 14.3%
Step-by-step explanation:
30% of 750 = 225 (females who study chemistry)
60% of 2250 = 1350 (males who study chemistry)
1575 = total students studying chemistry
P (female chemistry student) = 225/1575 = 1/7 (simplified)
1/7 = 14.3%
2238 - 300 = 1938 ft is your answer
