Plz plz asap jordy brings in cupcakes for his class. he brings 2 cupcakes for each person in his class and 5 extra cupcakes as extra just in case. if jordy brings in 49 cupcakes in all, write an equation that represents this information and then solve to find out how many classmates he has.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3