Exponents
what is the value of 4^2
16
True of false
2x + 5 is equivalent is 4x + 10
true
Solve
2x = 10
x=5
Pilar buys multiple bags of popcorn. Each bag cost $2.00. If she spends $16, how many bags of popcorn did she buy? Write an expression and solve
p2 = 16
popcorn=8
what is the value of (3^3) + (4^2)
43
Give me an equivalent expressions for 7(2x + 4)
14x +28
Solve
4 + x = 22
x = 18
Jonathan buys a baseball for $10 and a t-shirt. Write an expression to figure out what he spent in total
10 + T = total
What is the value of 12^3
1728
Give me an equivalent expression to (10 +4x)
2(5+2x)
Solve
12 - x = 7
x=5
Ice cream is $2.50 per cone. Slushies are $3.00 per cup. Write an expression to figure out the price if a person buys 2 ice creams and X amount of slushies .
2.50 (2) + 3x = total
What is a perfect square?
Any number where the base and the exponent are the same number
(2^2)
(3^3)
(4^4)
Give me an equivalent expressions for 6y + 4y
2y (3 + 2)
2( 3y + 2y)
Solve
12x = 36
x=3
Jim has 4 cards and Tony has an unknown amount of cards. If together, they have 12 cards, how many does Tony have? Write an equation and solve
4 + T = 12
T=8
What is the square root of 64
8
Give me an equivalent expression for 62+ 2x
36 +2x
14 + x = 20
x=6
S + J = 50
S + 29 =50
S=21