The formula is y=mx + b, or rearranged would be m= y/x -b/x.
She originally had $320 in her savings. 48 times 100= 4,800. 4,800 divided by 15=320.
Answer: 81.66 or 81.6
Step-by-step explanation:
Answer:
(x-4)(x+5)
Step-by-step explanation:
Find 2 numbers knowing sum (1) and product (-20). To find them, factor pairs of (-20) --> (-2,10) (-4,5). This sum is 1=b. Then, these 2 numbers are: - 4 and 5. Y=(x-4) (x+5). Hope this helped :)