Exponents
9x2y-102y=
-x2y
52+122=c2
13=c
14000+(5.6*103)
19600
x+y=7,x+2y=11
x=3 and y=4
-f+2+4f=8-3f
f=1
h2*h6=
h8
482+b2=c2
b=55
(4.3*104)-1200
41800
y=x+3;y=2x+1
x=2 and y=5
7b-15=5b-3
b=6
(-2a2b)*(7a3b)=
-14a5b2
62+82=x2
x=10
(5*106)+(7*105)
5700000
2x+3y=5,x+y=4
x=7 and y=-3
6c+14=-5c+9c
c=-5
(2m5)2 *m3=
4m13
a2+b2=c2
formula
(4*102)-(2*102)
200
4x+y=28
x=4 and y=12
6x-4=3x+2
x=2
7x0=
7
(2.3*104)+(8*105)
823000
2x+3=x+15
x=12
2-2n=3n+17
n=-3