Multiplication Conventions
Write using the proper conventions:
3 * y
3y
Write using the proper conventions:
fifteen divided by three
5
Write using the proper conventions:
4 times 3 divided by x
12/x
Substitute when x=2:
3x-5
3(2)-5=1
Substitute when a=5:
25/a
25/5=5
Write using the proper conventions:
x multiplied by 8
8x
Write using the proper conventions:
m divided by 6
m/6
Write using the proper conventions:
k over 6 divided by 3
k/2
Substitute when x=7:
4x+3
4(7)+3=31
Substitute when a=36:
a/9
36/9=4
Write using the proper conventions:
4 times 7 multiplied by p
28p
Write using the proper conventions:
49m divided by 7
7m
Write using the proper conventions:
(zx)/(r4)
(xz)/(4r)
Substitute when x=5 and y=2:
5x+y
5(5)+2=27
Substitute when a=3 and b=12:
6/a +b/4
6/3+12/4=2+3=5
Write using the proper conventions:
zxy
xyz
Write using the proper conventions:
n over 3
n/3
Write using the proper conventions:
(14ca)/(7bd)
(2ac)/(bd)
Substitute when x=3 and y=6:
2x+3y-5
2(3)+3(6)-5=6+18-5=19
Substitute when a=2 and b=6:
28/(2a)+(4b)/3
28/(2(2))+(4(6))/8=28/4+24/8=7+3=10
Write using the proper conventions:
3*b*a*5
15ab
Write using the proper conventions:
12 divided by 4c
3/c
Write using the proper conventions:
(4*x*6*y)/(16\div 2 *z)
(24xy)/(8z)=(3xy)/(z)
Substitute when x=2, y=1, and z=4:
7x+4y-2z-5
7(2)+4(1)-2(4)-5=14+4-8-5=5
Substitute when a=4, b=7, and c=3:
(3a)/2+21/b+30/(10c)
(3(4))/2+21/7+30/(10(3))=12/2+21/7+30/30=6+3+1=10