2 answers:
Answer:
5
Step-by-step explanation:
In this problem you cross multiply and solve for x.
(x+1)/2=(x+4)/3
multiply (x+1) by 3 and (x+4) by 2
3x+3=2x+8
subtract 2x from both sides
subtract 3 from both sides
x=5
X=5 you have to cross multiply
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Answer:
6.57 x 10 to the power of 5
Step-by-step explanation:
Answer:
all work is shown and pictured
The rate of change is the slope.
slope = m = (-11 - (-1))/(2 - 0) = (-11 + 1)/(2) = -10/2 = -5
The initial value is the y-intercept. The y-intercept is (0, -1), so the initial value is -1.
<span>7 hours and 644 newspapers is 644/7 newspapers per hour=92 per hour.
Multiply 92 per hour by 9 hours and get...
828 newspapers.</span>
