Can a linear equation have only one variable

A dog begins his stay at the kennel with 25 fleas. Each day, the number of fleas triples, Which of the following statements is true about the function that represents this situation? The relationship is linear with an increase of 3 fleas per day.

In the equation 2x + 3y = 19 what is the constant?

2 over 3 times a equals 16 what is this in the multiplicative inverse property

Which fraction is in simplest form? A) 6/8 B) 7/12 C) 5/9 D) 3/51

What is 84,396 + 29,760

When rounding a number, what should you do with the digits to the right of the place to which you are rounding

Trevor earns $7.80 an our take-home pay and works 20 hours each week to buy a new laptop computer to take to college that cost $780 how many weeks will it take for church to achieve his goal

What is each sum or difference? (7-2i) + (-3+i) (1+5i) - (3-2i) (8+6i) - (8-6i) (-3+9i) + (3+9i)

Si: P (x) = 3x; R (x) = 2x; calcula : P (R (0))

What is the missing number in 12,24,72,288