Use an exponent to rewrite this expression:
8 x 8 x 8 x 8 x 8 x 8 x 8
87
Find the GCF:
2 and 4
2
Evaluate for x = 4
12x - 7
41
Fill in the blanks with the numbers that make the expressions equivalent.
2(x + 4) = ___x + ____
2x + 8
Simplify the expression:
3x + 5 + 7x
10x + 5
Solve:
991
99
Find the GCF:
12 and 30
6
Evaluate for y = 8
y ÷ 4 + 3 x 2
8
Fill in the blanks that make the expressions equivalent
4x - 16 = __(x - __)
4(x - 4)
Simplify the expression:
8k + 13 - 3k + 9
5k + 22
45
Which is the base and which is the exponent?
Base: 4
Exponent: 5
Find the LCM:
4 and 9
36
Evaluate for x = 3 and g = 5
x2 - g
4
6 (3x + 1) and 9x + 6 + 9x
Yes
Simplify the expression
4c - 3x + 11 - 7
4c - 3x + 4
Rewrite without an exponent and evaluate:
36
3 x 3 x 3 x 3 x 3 x 3 = 729
Find the LCM:
3 and 5
15
Evaluate for n = 7 and z = 1
5z + 3n - 13
13
Are these expressions equivalent?
16n + 6 and 6(3n + 1)
No
Simplify the expression:
x(7 - 2.3) + (12 ÷ 3)x
8.7x
Evaluate:
3.1050
1
What are the prime factors of 24?
2 x 2 x 2 x 3
Write the expression: 3 times the quantity m plus 7 and evaluate for m = 4
3(m + 7)
3(4 + 7) = 3(11)
=33
Which expressions are equivalent?
5(2.2y +1) - 3
11y + 5 - y
11y + 2
5(2.2y +1) - 3 and 11y + 2
Simplify the expression:
y(3 x 2) + x(4-1) +7x
6y + 10x