Woo Jin is solving the following equation for x xx. 7 − 4 x = x + 3 7−4x= x+3 ​ 7, minus, 4, x, equals, square root of, x, plus, 3, end square root His first few steps are given below. ( 7 − 4 x ) 2 = ( x + 3 ) 2 49 − 56 x + 16 x 2 = x + 3 (7−4x) 2 49−56x+16x 2 ​ =( x+3 ​ ) 2 =x+3 ​ Is it necessary for Woo Jin to check his answers for extraneous solutions?

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

answer: approximately 206 bones

i hope this u out a branlist and a would be greatly appreciated :

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.