Answer:
24. $21 × 3 = $63
$200 - $63 = $137
$137 ÷ 4 = $34.25
C. $34.25
25. 2.5 ÷ 2 = 1.25
1.25 × Pi = 3.92699081 ...
C. 4 feet
44a. Equation: $12.75 + $0.75(v) = t
44b. $12.75 + $0.75(v) = $105.75
<em>Subtract</em><em> </em><em>$</em><em>12.75</em><em> </em><em>from</em><em> </em><em>each</em><em> </em><em>side</em>
$0.75(v) = 93
<em>Divide</em><em> </em><em>each</em><em> </em><em>side</em><em> </em><em>by</em><em> </em><em>0.75</em>
<em> </em> v = 124
She rented 124 videos
Step-by-step explanation:
24)
200= 3(21) + 4x
200= 63 +4x
-63 -63
137= 4x
divide each side by 4
34 = x
c
25)
.5(pi)= about 1.6
1.6(2.5)= 4
44)
equation- T= 12.17+0.75v
105.75= 12.17 + .75v
-12.17 -12.17
93.58= .75v
divide each side by .75
answer 125
$7.99
Arrange numbers in numerical order: $0, $1.99, $4.30, $6.45, $7.99, $7.99, $10.35, $16, $18.20, $18.95, $21.38.
Count how many numbers you have, 11.
11 is an odd number so, the number in the middle of the data set is the median.
Final answer: $7.99 is the median.
(a) -2-(-9)=-2+9
=7
(b) -2-9=-11
(c) -2-(-9)-(-2)=-2+9+2
=9