Answer this and your god, please help its on my math test QwQ
100+23-43÷45+21-45×2=

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

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.