There is a string of red and blue lights strung around a window. the red lights blink every 3 seconds and the blue lights blink every 5 seconds. how many times were they blink at the same time in one minute?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250