The expression 1/2bh gives the area of a triangle where b is the base of the triangle and h is the height of the triangle. what is the area of a triangle with the base of 7cm and a height of 4 cm?

What are “like terms”? why can we only add like terms?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?