X=-1 is the answer. Hope that helps!
Answer:
where x = number of adults
y = number of children
and the extra weights of 4kg of each person.
The inequality is 7x + 21
Step-by-step explanation:
<u>DATA:</u>
Let the number be x
Number times 7 = 7*x
Sum of a number times 7 and 21 = 7x + 21
Is at least 29
<u>INEQUALITY:</u>
7x + 21
<u>SOLVE:</u>
7x
7x
x
Therefore, the inequality is 7x + 21
Keyword: Inequality
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Answer:
-33/10 or -3.3
Step-by-step explanation: