Alex is x years old,but in thirteen years he'll be twenty-four years old.How old is Alex now?
Alex will be eleven years old.
5x+x-3
6x-3
k+22=29
k=7
3x+2=14
x=4
7x+3=2x+13
x=2
Maria made a with-drawl of e dollars from her savings account,her old balance was $350 and her new balance is $280.How much money did Maria with-drawl from her savings account?
Maria made a withdrawal of 630 dollars from her savings account.
4x+8-y-3
4x-y+5
p-18=3
p=21
8=a/3+6
a=6
13x-9x+20=30+2
x=3
Laura bought a large pizza with 15 slices and shared with p cousins even though each cousin shared 3 slices each.How many cousins does Laura has?
Laura has 5 cousins.
2w(5wy)
10w2y
4x=440
x=110
3x-2=16
x=6
6y-10y-11=8y-2y+29
y=-4
Each piece of chocolate bar cost 25 cents.The price of her pieces of chocolate bar is $2.00.How many pieces of chocolate bars are their?
There are 12.5 pieces of chocolate bars.
4x2 + 8x
m/8=0
y=0
x/4+2=5
x=12
-12m+4m-5-9=8m-13m+15-8
m=-7
Wendy's science class is going to the Wild Waters aquarium. Her teacher got the school group package, which costs $314. The package covers the entrance fee for the group, a private meet-and-greet with otters and sea lions, and an activity guide. Wendy's teacher upgraded the package to include a tide pool exploration kit for each of the 26 students, bringing the total to $522. What was the cost of each exploration kit?
The cost of each exploration kit was $8.
(x-3)(x+1)
x2 - 2x - 3
x = 117.67
13x + 45 = 214
x = 13
Cual es el fresco leche favorito del Profe Denis?
Caramelo