b-78=108
b=-30
h+7<-8
h<-15
x/9=13
x=117
30 is what percent of 60?
50%
what will be the time 90 minutes before noon?
10:30 a.m.
-108/9=
-12
Solve for X. 4/5x-3/5x+8=-17
X=-125
26.5/0.05=
530
9/15 is greater than or less than 8/13
Less than
what is the value of x? x/12=16
x=192
what are two angles whose measure and add up to 90 degrees are what angles?
complementary angles.
14/21 x 7/2
2 1/3
distribute and combine like terms. 3(4a-7)+5(2a-3b-3)
22a-15b-36
combine like terms 3a-4b+8-2a-5b+2
a-9b+10
Simplify. 7(3a+5b-6)
21a+35b-42
solve the system of equations
6x+y=13
y-x=-8
3, -5
simplify
4(3x-2y+5)+2(4x-7)
20x-87+6
simplify
15x2y/25x3y2
3/5xy
simplify
7(3a+4b+5)-6a
15a+28b+35
Solve the system
y=2x-3
y=x-1
(2,1)
Find the answer using the quadratic formula
C2+6c+8=0
-2,-4
Simplify the radical
-√49a12b10
-7a6b5
simplify the radical
√81m16n10
9m8n5
Multiply
(2y+5)(3y+1)
6y217y+5
simplify
14x3y3z2/21xy2z
2x2yz/3