Answer:
B.) -3
Step-by-step explanation:
The equations are 30+2x and 16+5x. i plug random numbers into x until you fint the correct answer. the answer is 5.
For this case what you should do is follow the following steps:
1) factorize numerator and denominator of both expressions.
2) cancel similar terms
3) add both fractions by cross product
4) Rewrite the numerator and denominator.
Answer:
See attached image.
Answer:
Yes, you are correct, if it is 37 minutes and you are supposed to round, you round up.
Step-by-step explanation:
Answer:
Step-by-step explanation:
y=-1/2(x+10)^2+14
2y=-(x+10)^2+28
(x+10)^2=28-2y
L.H.S. is positive.
so 28-2y≥0
28≥2y
or 2y≤28
or y≤ 14
Range is (-∞,14]