Answer:
(4x - 3) (4x+ 5)
Step-by-step explanation:
Answer:
50 envelopes for 2.49
Step-by-step explanation:
2.49/50= .05
5.50/90= .06
the first per is less than the 90 envelopes one therefore the answer is 50 for 2.49
Answer:
8+7= 15
Step-by-step explanation:
Answer:
D. x= -1 and x = -9
Step-by-step explanation:
Hope it helps :)