C = 15v
v = the number of visits to the science museum
C = the total costs of those visits
What is the total cost of 4 visits?
$60
200
6 = 3r
r = ?
2
200
p – 18 = 62
p = ?
80
200
9c = 27
c = ?
3
200
n = 45 + 32
77
200
p = w + 29
w = the number of weeks Julie has taken voice lessons
p = the total number of pieces she has learned
After 34 weeks of voice lessons, how many pieces will Julie be able to sing in total?
63 = 34 + 29
300
y – 4 = 2
y = ?
6
300
n + 6 = 99
n = ?
93
300
q + 53 = 88
q = ?
35
300
310 = 250 + n
n = ?
60
300
c = 26g + 16
g = the number of guests
c = the cost in dollars
If there are 3 guests, how much will Kiley's retirment party cost?
c = 26 x 3 + 16 (plug in g = 3)
c = 78 + 16 (multiply)
C = 94 (add)
400
k + 11 = 12
k = ?
1
400
v + 28 = 48
v = ?
20
400
d – 30 = 143
d = ?
173
400
100 = 99 + n
n = ?
1
400
c = 7h + 85
h = the number of hours the van is rented for
c = cost in dollars
If a moving van is rented for 1 hour, what is the cost?
c = 7 x 1 + 85 (plug in h = 1)
c = 7 + 85 (multiply)
c = 92 (add)
500
s – 4 = 7
s = ?
11
500
k – 60 = 227
k = ?
287
500
s – 206 = 587
s = ?
793
500
354 = 232 + n
n = ?
122
500
m = 14h
h = the amount of time spend working at a grocery store
m = the amount of money earned
After spending 2 hours of working at the grocery store, how much money will be earned?