The money used in saudi arabia is called the riyal. the exchange rate is 4 riyals to $1. find how many riyals you would receive if you exchanged $5.

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca