4. If the perimeter is 35x, what is the value of a?
2x+5
3x - 1
X
Bx+7
2x+1

Write the sentence as an equation. z plus 372 is equal to 160

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x