Answer:
240 because first u have to figure out 40%of 50% and than 1200
Step-by-step explanation:
Answer:
b=9.
Step-by-step explanation:
Answer:
x = 13
Step-by-step explanation:

Take the square root of both sides

Answer:
Step-by-step explanation:
10+10=20
6x6=36
your welcome
Answer:
2
Step-by-step explanation:
The degree of the polynomial is the highest exponent of an expression. When more than one variable is present, its is the sum of exponents on one term in the expression.
The polynomial has terms xy, 3x^2, -7 and x. The term with the highest exponent sum is xy or 3x^2. Both have degree 2. The degree of the polynomial is 2.