Answer:
6x10=60
Step-by-step explanation
each person is giving $10 to see a movie, you multiple it
I=PRT
I=interest
P=initial amount
R=rate in decimal
T=time in years
given
P=5523
R=4.99%=0.0499
T=7
I=(5523)(0.0499)(7)
I=1929.1839
round
$1929.18 interest earned
Answer:
2
Step-by-step explanation:
The reciprocal of a number n is
Here n = 0.5, then reciprocal is
= 2
Answer:
7) a = 60; b = 100
8) c = 20
9) d = 45
Step-by-step explanation:
7)
a + 120 = 180
a = 60
b + 80 = 180
b = 100
8)
5c + 4c = 180
9c = 180
c = 20
9)
3d + d = 180
4d = 180
d = 45
(12+9x) - (6+3x) + 6x + -3
6+3x + 6x+-3
3+ 9x