Exponents
90
1
GCF of 7 and 35
7
2+4x3
14
3n.2
n=2
12
5x2+10x2
15x2
23
8
LCM 25 & 5
25
36 subtracted by a number z.
z-36
5t+7
t=2
17
z+7-6z
7-7z
34
81
GCF of 11 & 96
1
3 times a number x increased by 9
3x+9
9m/2
m=8
36
6x27-3x2-2
3x2+5
35+36
972
GCF 66 & 12
6
7+(49/7)+(2x5)
24
9(-5r-13)
-45r-117
x-7x+8y-16y
-6x+-8y
63
216
LCM 36 & 108
108
72+(84/12)-6.7
49.3
13(9.3y+6.2)
123.9y+80.6
2y-7x+12z.2x-z+3y
5y-14x+11z