At a sale, salazar bought 4 t-shirts and 3 pairs of jeans for $181. at the same store, jenna bought 1 t-shirt and 2 pairs of jeans for $94. the t-shirts were all the same price, and the jeans were all the same price. write a system of equations that can be used to represent this situation

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b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

the bolded word " farsighted" could be replaced with visionary.

720 oranges were in the shipment.

x > 4

step-by-step explanation:

solve for   x by simplifying both sides of the equation, then isolating the variable.