While catching fireflies, you and a friend decide to have a competition. After m minutes, you have (3m+13) fireflies and your friend has (4m+6) fireflies. a. Write an expression in the simplest form that represents the number of fireflies you and your friend caught together.

Expression:
b. The competition ends after 5 minutes. Who has more fireflies?

more fireflies.

a. 7m+19

b. You caught more fireflies, your friend caught less

Step-by-step explanation:

5x+2x=49

7x=49

x=7. 35 apples

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,