Answer:
19
Step-by-step explanation:
Answer: wala akong alam jan
Step-by-step explanation: makinig ka kasi wag puro brainly
x + 5 and 4x^2
Multiply the exponent of x by 2giving
The answer is
x^2 evaluates to
Multiply a and 5
Multiply a and 1
The a just gets copied along.
The answer is a
a
5*a evaluates to 5a
50km/he=4hr
40km/he=?
40*4/50
=3hr12min
4hr+3hr 12min
=7hr12min