Integers
What integer represents a debit of $25
-25
x + 5 = 20
x= 15
Kenny reads 5/8 page in 2/3 minute.
15/16 page per minute
Simplify the expression
5x - 9 - x
4x - 9
x + 5> 7
x>2
-10 + -3
-13
y - 6 = -20
y=-14
Jeff walks 25 miles in 5 hours.
5 miles per hour
Simplify the expression:
3a - 3 + 5x - a
2a+5x-3
2x>12
x>6
- 7 - 3
-10
x=6
A garden snail moves 1/3 foot in 1/3 hour.
1 foot per hour
5x - 5x +2x
2x
2(x-1)<6
x<4
-50/10
-5
Write the equation that means the same as 5 times the sum of 4 and 2 is 12.
5(4+2)=12
Find the unit rate $50 for 8 hours.
$6.25 per hour
2(x-2)
2x - 4
-2x-5>15
x<-10
-7(-3)
Write the equations 7 less than a number is 30.
x-7=30
Walmart sells a pack of 20 granola bars for $10. Piggly Wiggly sells a granola bar for $1. Which is the better buy?
Walmart
-6(2x-4)
-12x+24
Write an inequality that a number is no more that 3.
x>3