<span>x - 8y = 46.5
x - 13y = 39.0
subtract the equations to solve for y
5 y = 46.5 - 39
y = 1.5 so he saves 1.5 seconds per step he runs.
sub in y to solve for x
x - 8 (1.5) = 46.5
x - 12 = 46.5
x = 58.5 seconds </span>
Answer:
addition
Step-by-step explanation:
if u add 5 to both sides, the -5 and the +5 would cancel out, leaving you with x=17
Answer:y=29
Step-by-step explanation:
Answer:o
Step-by-step explanation:
becuse if you felp it you the aswer
Answer is D
TanB should be 4/3
here in the options it is 5/3 which is not true
