Igive brainliest 7 x ( 3 + 9 ) = 21 + ? what is the ?

1. what is the measure of ∠abc? what is the measure of ∠abd?

You use math in day-to-day routines when grocery shopping, going to the bank or mall, and while cooking. how do you imagine you will use math in your healthcare career?

For what value of (y) is 3^3/3^y =1/9