James has $10 in 5-cent and 10-cent coins in his change jar and counts 157 coins in total. How many 10 cent coins does he have?

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

The longer leg of a 30-60-90 trangle is 18

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale