When adding fractions do the (numerators) or (denominators) need to be the same?

a man spends 42% of his salary on food and 12% on transport. if the amount he spent on food is Rs 16800, how much was his transport cost?

From left to right, the first three digits of a 4-digit number add up to 10. Which digit could be int the ones place if the 4-digit number is divisible by 3?

Ben sells greeting cards for $5 each in his online store. He also charges $1.99 for shipping. The total cost, y, of an order from Ben's store is found using the equation y = 5x + 1.99, where x is the number of cards bought.

What is the median of the numbers 4,4,4,5,6,7,7,7,10,11

Using the properties of exponents and logarithms, find the value of x in 19 + 2 ln x = 25. A. 0.05 B. 1.93 C. 3 D. 20.09

1). 7046 / 5 = 2). 8632 / 6 = 3). 9983 / 6 = 4). 1/2 / 1/4 = 5). 1/2 (3/8 / 1 1/4) = 6). 1/4 (1 1/2 x 3/4 = 7). 2 (2/8 x 1/3) = 8). 1 1/4+1/3 =

Determine which relation is a function. A. { (-5, 1), (-5, 0), (-2, 1), (-1, 4), (6, 2) } B. { (-5, 1), (-2, 0), (-2, 2), (3, 4), (6, 2) } C. { (-5, 1), (-2, 0), (-1, 1), (2, 4), (6, 3) } D. { (-5, 3), (-2, 0), (-1, 2), (6, 4), (6, 3) }

A laser found the thickness of a piece of glass to be 16.119 inches. Round the glass thickness to the nearest hundredth of an inch

A Fraction equal to 1/5 and 7/8 with a denominator of 40?

How many meters are in mile