The number 50 is decreased to 49. What is the percentage by which the number was decreased, to the nearest tenth of a percent?

Consider the equation LaTeX: pN=kVT p N = k V T, where k is a constant. Select all of the correct answers that describe the variation between variables.

What does x equal to in 6x+4=x-11

Li is making beaded necklaces for each necklace, she uses 27 spacers, plus 5 beads per inch of necklace length. Write an equation to find how many beads Li needs for each necklace. A. Input variable B. Output variable C. Equation

In a class, every student knows French or German (or both). 15 students know French, and 17 students know German. What is the largest possible number of students in that class?

Henry is buying school supplies for the start of th school year. For every 3 pencils he buys 2 pens. If Henry buys 21 pencils. how many total pencils and pens did Henry purchase

The first term of an arithmetic sequence is 4. The rule an = an+1 + 5 can be used to find the next term of the sequence. a. 4 b. 5 C. 9 d. - 1

What're the least common multiple of 3,5, and 7

Hansel's television is starting to show signs of age, so his New Years resolution is to save up for a new one. The television he'd like to buy costs $700. On January 1st a Sunday Hansel sets aside $19.50.

If y varies directly as x and y=8 when x=2, find x=6.

What is the simplest form for 8/10 divided by 1 5/6?