Step-by-step explanation:
1/2 × (p+9) is the algebraic expression.
Answer:
146
Step-by-step explanation:
replace every x with -5
(opposite angles in a parallelogram)
(subtraction)
(angles in a triangle add to 180 degrees)
(adjacent angles in a parallelogram are supplementary)
(subtraction)
(angles in a triangle add to 180 degrees)
(angles on a straight line add to 180 degrees)
Answer: c) There is not enough evidence to reject H0
Step-by-step explanation: