A number increased by 5
n+5
5+3=[?]+4
4
x+5=12
x=7
x-9=1
x=10
When is the first day of spring?
March 20
16 less than a number
n-16
5 times [?]=35
7
x+16=29
x=13
x-12=23
What key is to the right of "T" on a standard keyboard?
Y
5 more than 3 times a number
5+3n
None, One, or Many?
4+c=c+4
Many
x+1/2=3/4
x=1/4
x-6.2=11.6
x=5.4
What river runs from Lake Itasca in Minnesota to the Gulf of Mexico in Louisiana?
Mississippi River
The sum of four times a number and 12 is 28
4x+12=28
None, One, or Many?
k+2=k+1
None
x+2.1=9.7
x=7.6
x-2/15=2/3
x=4/5
Of the 7 colors of the rainbow, which is the middle one?
Green
The quotient of a number divided by 21 is equal to 3
n/21=3
None, One, or Many?
g=6 x g
One
x+12.54=17.36
62.58-x=43.31
x=19.27
What city was famously destroyed by a volcano in the year 79?
Pompeii