One of my classmates stated a hypothesis that all organisms must have an organ system is my classmates hypnosis valid answer

What is 50+19+x1+47?

Solve the equation by factoring. 5z^2-21z+4=0

Leila makes $3 for every $4 Jo makes in profits. If Jo makes $60 dollars in profits how much does Leila make?

To convert - 4°F to degrees Celsius, the expression 5 9 * (-4-32) can be used. Use the expression to find the temperature in degrees Celsius.

Given that KLH=120 degrees which statement about the figure must be true

A plant has a height of 8 1/4 inches what is the height of the plant after it grows 1 7/8 inches?

Edin has £300 in his savings account. His bank offers him a fixed 5% simple interest rate per annum, for a period of 3 years. How much interest will he have earnt after 3 years?

Malik scores 24 goals in 8 soccer games. At that rate, how many goals will he sore in 15 games?

At the city museum, child admission is $5.90 and adult admission is $9.60. On Thursday, 131 tickets were sold for a total sales of $1050.40. How many child tickets were sold that day?

How do you prove a rectangle in geometry?