Solve the system using the substitution method

4x+6y=8

3x+y=9

Cindy is using division to write a fraction equivalent to 30/100. She tired to divide the numerator and denominator by 3. She got stuck. What advice would you give her.

Given the equations below what is the value of y-x? 3x+4=-5y+8 9x+11y=-8

What is the most precise measurement?

Solve the following equation 3+√x=√ (x+81).

Ella and her brother are driving between 2 cities that are 330 miles apart at a rate of 55 mph. How long will it take them to make the trip

For a standardized psychology examination intended for psychology majors, the historical data show that scores have a mean of 520 and a standard deviation of 180. The grading process of this year's exam has just begun.

Is the ratio 5:6 equivalent to 3:4

a pool is the shape of a rectangle has a perimeter of 80 feet. The pool is 8 feet less wide than it is long. Find the length and width of the pool.

in the spring basket thre are 12 peeps out of total of 28 items. what percent of items are peeps? round to the nearest whole

What is four sixths minus five sixths