adding and subtracting rational numbers
|-74|__ -78
>
-5x(-67)
335
simplify the expression
7y+7x^2+4y
11y+7x^2
-6=z-9
z=3
are these two statements equivalent
there are 7 books for every movie
there are 49 books for every 7 movies
yes
-6+7+-67-(-13)
-53
1.625
1 5/8
(7x-7)-(5x-9)
2x+2
-126=25x
x=5.04
are these proportional
3 to 9
4 to 12
yes
<|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|> | |-------------------->| | |<--------|
write an addition equation represented by this number line the furthest left line represents 0
11+-5
-0.0037 x 0.5673
-0.00209901
8(3x+4+x-3)
32x+8
5t+4=-16
t=-4
what is the unit rate of this raito
175 miles to 8.75 gallons
20 miles to 1 gallon
23-(-34)+(-3)
54
58/(5/8)
92.8
factor out the coefficient of the variable
24k+72
24(k+3)
a number x is no less than 4
write an inequality
x > or = 4
60/120 and x/90
x=45
-2/3-4 1/2
-5 1/6
121/|-45|*(-76/76)/54
/=divide
*=multiply
-1/18
factor out the gcf
56j+100
4(14+25)
a+45>44
a>-1
are x and y proportional in these ratios
x 4 8 100 150
y 5 10 125 185
no