Determine the miss ing number in each sequence 30, ,19,13 1/2

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

A50% increase followed by 33 1/2% decrease

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!