Pls me with all of the questions i really wasn’t listen to the teacher when he was talking. i was on my phone

I think for the first one you do 8 times 9 and then 5 times 5 and add them together, I’m not sure though because I learned that a few years ago

for this case we have the following expression:

to solve, we rewrite the expression as:

we apply double c and we have:

thus, the quotient is 48.

so, patel found a wrong ratio and the multiplication was incorrect.

option d

the answer is a

step-by-step explanation: