What's the solution for x-5y=1 and 2x-7y=8

Suppose 60% of jurors come to a just decision. In a jury of ten people, what is the probability more than half come to a just decision? A. 0.3669 B. 0.3823 C. 0.6177 D. 0.6331 E. 0.8494

What is the ratio of 140:160

Twelve friends shared 8 small pizza equally. How many pizzas did each person get?

Derek rolls a die many times and records the number of times he rolls a three. Arrange the following situations in order from the situation that gives the largest difference between relative frequency and actual probability to the situation that

1. 2,000 (x - 0.03) = 6,000 2. 2 (x+1.25) = 3.5 3. 1/4 (4+x) = 4/3 4. - 10 (x-1.7) = -3 5. 5.4=0.3 (x+8) How do i solve these?

A rectangular prism has a volume of 40 cm cubed. The height of the prism is 8 cm. The length is 4 cm longer than the width and the width is x cm. Find the dimensions of the prism

Pia uses 6 cups of sugar to make 8 pies At that rate, how much sugar will it take to make 12 pies

A party-size bag of tortilla chips normally costs $3.80. The supermarket has them on sale today for $2.85. What is the percentage of the discount? A) 133% B) 75% C) 95% D) 25%

A regular pentagon has an apothem measuring 3 cm and a perimeter of 21.8 cm. What is the area of the pentagon, rounded to the nearest tenth? 13.8 cm2 17.3 cm2 32.7 cm2 69.0 cm2

If x=11 units and h=7 units, then what is the area of the triangle shown above