Ok so 7 times 4 is 28 so she read 28 the first day. For the second day since 40-28= 12, 12 divided by 2 is 6. So she read 6 pages per hour.
Answer:
{7, -2}
Step-by-step explanation:
6x-7y=2
2x+3y= -10
multiply the second one by -3
6x-7y=2
-6x-9x=30
-16y=32
y= -2
2x - 6 = -10
2x= -4
x= -2
Answer:
Sales of trench coats increased 8.3 percentage points faster than total coat sales.
Step-by-step explanation:
<u>2006:</u>
top coats is 297,
parkas is 210,
jackets is 213,
raincoats is 137,
trench coats is 103
Total: 
<u>2007:</u>
topcoats is 223,
parkas is 210,
jackets is 285,
raincoats is 259,
trench coats is 127
Total: 
<u>Percent increase in total sales:</u>

<u>Percent increase in sales of trench coats:</u>

Since
sales of trench coats increased 8.3 percentage points faster than total coat sales.
Answer:
it should be b
Step-by-step explanation:
if wrog please correct me also can u give me brainlist
Answer:
z^8
Step-by-step explanation: