Answer:
3(3+2b)
or
2b +9
Step-by-step explanation:
Answer:
5/13 pal, the first one,,,,
These rates are not in proportion. Juan walked faster.
Explanation:
First, we want to make these ratios to have the same denominator so we can compare the numerators. To do this, do 3x5 and 8x5 to get 40:15. Then, we do 5x3 and 14x3 to get 42:15. Now we can just compare the numbers 40 and 42, and since 42 < 40, we know Juan walked faster.
Answer:
1) replace only the left-hand side of one equation with the sum/difference of both equations
2) no
Step-by-step explanation:
i just did this problem lol
Answer: 23,5%
Step-by-step explanation:
% = 
= 0,235 = 23,5%
