X2 - 3 = - 3x2 + 8xWhat is this quadratic equation written in standard form?

The sum of x plus y equals 26. If x=17, which equation can be used to find the value of y?

What is the answer to 140=m+25

The system of equations is coincident. What are the missing values? 3x+y=7 9x + ? y=?

Round off 3.974 to the nearest cent

7. Which best describes the solution for the equation below? 0.5 (2x + 8) = x - 4 B. x=0 C. no solution D. infinitely many solutions

A small tree was planted at a height of 7 feet. The tree has been planted for 14 months, and is now 56 feet tall. Which equation could be used to find x, the average number of feet the tree grew each month? A. 7x + 14 = 56 B. 14x + 7 = 56 C.

A bag has 7 books in it 4 math 3 english mom took 2 english books what is the fraction of english books that was removed

Xian and his cousin Kai both collect stamps. Xian has 60 stamps, and Kai has 76 stamps. The boys recently joined different stamp-collecting clubs. Xian's club will send him 12 new stamps per month. Kai's club will send him 8 new stamps per month.

A person weighs 100 pounds. A dog weighs 5 times less. How much does the dog weigh?

What function is 2x+3y=12