Subtract. What is the difference (9 * 10"") - (4 * 10 ") in scientific
1 answer:
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Answer:
<h2>2(a + 2b)</h2>Step-by-step explanation:
When there is a (-) in front of an expression in parentheses, change the sign of each term in the expression.
Collect like terms
Factor out 2 from the expression
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Answer:
Step-by-step explanation:
Let x represents the number of red roses and y represents the number of white roses.
Given : Javier is purchasing a bouquet of roses from a floral shop. He wants the bouquet to have at least 12 roses.
i.e. the required inequality for this statement will be :-
No. of red roses +No. of white roses ≥ 12
i.e.
Also, Red roses cost $2.75 each and white roses cost $3.50 each and he wants to spend less than $35.
i.e. $2.75(No. of red roses)+$3.50(No. of white roses)≤ $35
i.e.
Now, From (1) and (2) the system of inequalities represents the situation :