If 2 lines are congruent alternate interior angles are congruent
Answer:61 degrees
Step-by-step explanation:
Its congruent angles
Answer:
-2
Step-by-step explanation:
The constant has only a number and no variable
-2 +6c +3c
-2 is the constant
6 is a coefficient for the variable term
3 is a coefficient for the variable term
Sub in what X and y are:

. Solve the exponents (if the exponent is 2 multiply the whole number by itself twice, if it were 3 you would multiply the whole number by itself three times): 3·3=9, 3·3=9: 9(9)= 81. :)
Your equation would be x+6x=532. You would add the "x's" together to get 7x=532. You would then divide each side by 7 resulting in x=76. This means Sal's book has 76 pages. To get Lori's book, you just times Sam's by 6 (76×6) which is 456. Lori's book has 456 pages.