Just someone help me :( True or False, the simplified form of:

3n 2163 + 11n 1253 - 7n 643

is

45n

Select one:
True
False

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k