Answer:
false
Step-by-step explanation:
Answer:
1. 7
2. 13
Step-by-step explanation:
<u>1. x = 2 and y = 3</u>
y^2 - x
= 3^2 - 2
= 9 - 2
= 7
<u>2. x = 5 and z = 4</u>
z + x + z
= 4 + 5 + 4
= 9 + 4
= 13
5 1/2% as a fraction in simplest form would be
Answer:
The answers are A , C , D
Step-by-step explanation:
Lets revise the rule of exponent
*
*
*
*
Now lets solve the problem
We need all the expressions equivalent to
A.
∵
∵ 2³ = 8
∴
Answer A is equivalent to
B.
∵ 2³ = 8
Answer B is not equivalent to
C.
∵ 2³ = 8
∴
Answer C is equivalent to
D.
∵
∵
Answer D is equivalent to
E.
∵
∵ 2³ = 8
Answer E is not equivalent to
<em>The answers are A , C , D</em>