Answer:
19
Step-by-step explanation:
PEMDAS
no parenthesis
no exponents
4-6+2 x 7
4-6+ 17
no division
4-6=2
2+17
19 is the answer
B 1,5
The slope of the line is -(1/2)
25%
|×100
×100
=0.25×100
=25%
=25%error