Answer:
B=45
Step-by-step explanation:
Multiply 8 by 5
Add 40 and 5 together
The answers are c and d
a straight line segment can be drawn between any two points
any straight line segment can be extended indefinitely
Answer:
49/4
Step-by-step explanation:
x^2 + 7x = 4
Take the coefficient of x
7
Divide by 2
7/2
Square it
(7/2) ^2 = 49/4
Add this to each side
x^2 + 7x +49/4= 4+49/4