Two numbers a and b are in the ratio 3: 4. if the first number is decreased by 2 and the second is decreased by 1, they are in the ratio 2: 3. find a and b.

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

$30 to spend on dinner tax and gratuity at mos restaurant rax is 6% and they give a 15% tip on the total bill after taxes thier dinner cost $21 which statement correctly explains wether andrew and kate have enough money to pay their bill