Answer:
C (if the sign after the digit 1,2,3,4 is not minus !!!)
Step-by-step explanation:
To get the right average you’d need to add up all your grades then multiply it by the number of assignments. However if it were 2 grades, a 56 and a 100, your average would come up to a 78
Answer:
Step-by-step explanation:
i divide all by 4
=-(5z+6)=-5z-6
Answer:
The lengths that represent the legs of tri ABC are AC and BC
Step-by-step explanation:
AB is the hypotenuse as it is the side opposite to 90°