Write the expression 2i/3-4i as a complex number in standard form.

Use the distributive law to multiply. 3(4x + 5y + 6)

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?