Answer:
y=x*7
Step-by-step explanation:
63=9*7
28=4*7
14=2*7
77=11*7
Ones jogged for a longer period of time.
by 17/40
50+ (100x99)
50 + 9900
9950
(You have to multiply first because of pemdas
Parentheses
Exponents
Multiply
Divide
Add
Subtract )
130 degrees would be the correct answer
Explanation: it is an obtuse angle
