Uprość wyrażenie 3x + 5y+ 5x=
7(6x+8y)=
65a - 60 - 12a - 2c=
oblicz wartość wyrażenia dla a = -5 i b=3
a + 3b=​

X2 + y 2 = 36 x + y = 6 solve the system of equations.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.