Answer:

Step-by-step explanation:

Apply rule 

Multiply the numbers: 

All angles in a triangle add up to 180
So 79+37=116
180-116=64
Y=64
Hope this helps


etc.

Hard to select the correct answers without seeing the choices. Let's check a couple,



Answer:
a. Sam withdraws $11 from his account. That means his account balance reduces by $11 so the integer is -$11.
He does this 4 times so;
= 4 * -11
= -$44
b. He then deposits $11 once every day for 4 days.
= 4 * 11
= $44
c. The integer for withdrawals is a negative figure to show that the balance was decreasing. The Integer for deposits is positive to show that the balance was increasing.