a large pizza at palanzio's pizzeria cost $6.80 plus $0.90 for each topping. THe cost of a large cheese pizza at Guido's pizza is $7.30 plus $0.65 for each topping. How many toppings need to be added to a large cheese pizza from palanzio's pizzeriaand guido's pizza in order for the pizzas to cost the same, not including tax?

b. x- 48 =120

step-by-step explanation:

equal to

step-by-step explanation:

s

step-by-step explanation:

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: