a farm has only chickens and cows on it for a total of 145 animals l. however there are only 324 animal legs. write a system of equations that models this.

Madison invests $50.00 a week into an account earning 3.5 percent interest. She does not know how long she will continue to do this. This type of investment is known as a (n)

Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $3,121 was collected on the sale of 1,249 tickets. How many of each type of ticket were sold?

A standard I. Q. test produces normally distributed results with a mean of 104 and a standard deviation of 16 for 52,000 students in grade 12 in the province. Approximately how many of these people would have I. Q.

Determine which value is a solution to the open scentence. 6+2x=24 A. 9 B. 15 C. 6 D. 16

What's the area formula for a triangle?

Which of the binomials below is a factor of this trinomial? x^2+12x+35

Chloe baked 4 dozen tarts in 3 hours. At this rate, how many tarts did Chloe bake per hour

Mr. Bode takes 4 hours to complete a trip at an average speed of 60 km/h. If he increases his average speed to 80 km/h, how long will he take to complete the trip?

The product of three consecutive odd integers is 75. 1. Determine the variable. x = first odd integer 2. Identify key words and translate their meanings. 1st odd integer = x 2nd odd integer = x + 2 3rd odd integer = x + 4 3.

During a hot summer week, the water level in Wei's pool decreased by 1.9 centimeters. Wei added water to the pool, increasing the level by 3.5 centimeters. During the next week, the water level increased by 2.4 centimeters.