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1. the athletes were either running or jumping. if the ratio of the number of runners to the number of jumpers was 9 to 5 and 2170 were observed, how many were jumpers?

2. sam found that if the product of 5 and a number is increased by 8, the result is 10 more than the product of 3 and the number. what is the number?

3. if g(x) = -4 x^2 - 3, find g(-3)

4. solve for y: 3x + 4y = 8 -y

User APerson
by
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1 Answer

6 votes

In number 1 ;

2170 = 14

5

5/14*2170 = 775

ans: 775 jumpers

User Cliu
by
8.5k points
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