Express
Express 23 in expanded form?
23 =2*2*2 or 2*2*2
Solve the following equation: x - 25 = 50
x = 75
Evaluate 2x + 12 when x = 8
X=28
Write the following in exponent form 3*3*3*3
34
Solve the following equation
4x=28
X=7
Express the following Expression in expanded form
53 + 22
5*5*5+ 2*2
Solve the following equation:
8x = 88
x = 11
Evaluate 3x2 when x = 4
48
Write using exponential notation:
3 x 3 x 3 x 3 + 4 x 4 x 4 x 4 + 8 x 8
34 + 44 + 82
Solve the following expression:
x + 4 = 10
x = 6
Solve the following equation:
1/3p = 2/5
6/5 or 1 1/5
Solve the following equation:
x/1.5 = 7
x = 10.5
Evaluate 5x2 - 2x when x = 3
39
Write an expression that is equivalent to 5(y + 7).
5y + 35
Simplify the following expression:
5(-x + 2)
-5x + 10
Ms. DiTroia bought 5 staplers and spent a total of $32.50. Write AND solve an equation that can be used to determine c, the cost for one stapler.
5c = 32.50, c = 6.50
Solve the following equation: 11/2 x = 9
x = 6
Evaluate 8x2 + 3w
when x = 1/2 and w = 6
20
Bob earns $30 per hour tutoring a 3rd grader in math. If he gets a one-time tip of $20, which expression represents how much he will make after h hours of tutoring?
A. 50h B. 30 + 20h C. 20 + 10h D. 30h + 20
30h + 20
Simplify the following expressions:
3(2x - 5y + 3x + 6y)
15x + 3y
Write/ create the expression: Sandra bought 2 bouquets of flowers. After receiving a $6 discount she payed $18.
2x - 6= 18
Solve the following equation:
21/4 x = 24.75
x = 11
Evaluate 4y + 8x3 - k
when y = 12, x = 1/2, and k = 1
48
Write an equivalent expression for 48x + 60y
(Factor this expression using the GCF).
12(4x + 5y)
or
6(8x + 10y)
Solve the following: Sandra bought 2 bouquets of flowers. After receiving a $6 discount she payed $18. What was the original price per bouquet?
x= 12