Rewrite as a simplified fraction. 0.51 = ?
1 answer:
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Jenna has $43 and Heidi has $17.
Step-by-step explanation:
Total amount = $60
Let,
Amount of Jenna = x
Amount of Heidi = y
According to given statement;
x+y=60 Eqn 1
x=2y+9 Eqn 2
Putting value of Eqn 2 in Eqn 1;
Dividing both sides by 3,
Putting y=17 in Eqn 2
Jenna has $43 and Heidi has $17.
Keywords: linear equations, substitution method
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<span>There are 47,124 different committees you can select.
Explanation:
The number of combinations of 9 teachers taken 3 at a time is given by
</span>
<span>
The number of combinations of 34 students taken 2 at a time is given by
</span>
<span>
Together this makes 84*561 = 47124 combinations.</span>
Explanation:
The number of combinations of 9 teachers taken 3 at a time is given by
</span>
The number of combinations of 34 students taken 2 at a time is given by
</span>
Together this makes 84*561 = 47124 combinations.</span>