Answer:
The GCF is -10
Step-by-step explanation:
-10 in the highest/largest number that goes into both -20 and -50.
if you have to factor -20v-50 as well it would be:
-10(2v+5)
and to check if that answer is correct, distribute -10 inside the parenthesses:
-10 times 2v = -20v
-10 times 5 = -50
-20v-50
Answer:
250 girls
Step-by-step explanation:
Please let me know if you want me to write an explanation for my answer :)
To find this out, use a percent proportion, use cross products, and solve the equation.

So, the percent tip is 14%.