1) Mr. Charles bought dinner for his family. The dinner cost $46.95.
He left a 15% tip.
About how much tip did Mr. Charles leave?
A. $1.50
B. $4.00
C. $5.00
D. $7.00

When y’all answer can y’all explain too !

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =