Answer:
Step-by-step explanation:
Since, the quotient of 6 and r =
The sum of two and the quotient of 6 and r
=
And, Five-sevenths of the sum of two and the quotient of 6 and r
=
Thus, the required expression is,
A movie theater sells adults' tickets and children's tickets. 100 adults' tickets and 80 children's tickets sell for $1,020 tota
1 answer:
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Answer:
The first equation can be multiplied by 3 and the second equation by 2.
Step-by-step explanation:
Given
Required
How to eliminate x
To eliminate x using addition, we have to do the following;
1. Take the coefficient of x in equation 1; Coefficient = 2
2. Take the coefficient of x in equation 2; Coefficient = -3
3. Multiply equation 1 by 3
4. Multiply equation 2 by 2
5. Add both resulting equations
+
Notice that x has been eliminated;