15/100*x=39
x=39*100/15
x= 260 is the total number of people who were asked
10 over the power of negative 4
Answer:
1 is 13
2 is 13
3 is -7
4 is 7
Step-by-step explanation:
Answer:slope=10.000/2.000=5.000
x-intercept=2/5=minus 0.40000
y-intercept=2/1=2.00000
Step-by-step explanation:
Answer:
c. 2b - 3
Step-by-step explanation:
Simplify the following:
-2 b + 4 + 4 b - 7
Grouping like terms, -2 b + 4 + 4 b - 7 = (4 b - 2 b) + (4 - 7):
(4 b - 2 b) + (4 - 7)
4 b - 2 b = 2 b:
2 b + (4 - 7)
4 - 7 = -3:
Answer: 2 b + -3
