Answer:
D
Step-by-step explanation:
The triangle is an isosceles triangle which means that two sides are the same, A is the same size of the equal side so A is D.
Answer:
Lai yee : 45
Khadijah : 15
Step-by-step explanation:
Here is the Explanation
The difference is
.
Step-by-step explanation:
Step 1:
The polynomial
is subtracted from the polynomial
.
If we write this as an equation, we get
.
To subtract the polynomials, we group up the terms based on their variables.
In this subtraction, there are two variables i.e.
and
and there is one constant term.
Step 2:
The subtraction of the
variables;
.
The subtraction of the
variables;
.
The subtraction of the constants;
.
So
.