How many solutions does the system have? Y=-3x+9 y=-3x-7. One, none, or infinite?

On a exam with 80 problems, Roger solved 68 of them. What percentage of the problems Dudu he solve?

Which problem can be solved using the equation y = - 8x + 50? A) You have $50 and plan to buy movie tickets for $8. How much money, y, will you have left after buying x tickets? B) Over the summer, you and 8 friends plan to read 50 books.

What is the value of x in the equation 2x=368-4

What is the quotient of 5/18 : 2/6?

Doctors can approximate the Body Surface Area (BSA) of an adult (in square meters) using the BSA index: B⁢S⁢A=H⋅W3600, where H is the height in centimeters and W is the weight in kilograms.

During Sonia's trip across the country that she travel 2884 miles her trip took 7 Days find a unit rate to represent the average amount of travel per day during the trip

If you stacked Avogadro's number of pennies one on top of the other on Earth's surface, how far would the stack extend (in kilometers) ?

Y=6x+5 is the equation. what is its gradient

The admission to the movie theatre is $7.50 for children and $9.00 for adults. Last Friday, 750 tickets were sold and $6,411 in ticket sales were made. How many children and how many adults attended the movies last Friday

Twelve is the same as two-thirds a number diminished by two.