Use the equation:
76 * .8 + 61 * .2 = Final Grade
Diagonals of the parallelogram are congruent.
Answer:110
Step-by-step explanation:x^2+17x=15x+35
x^2+17x-15x-35=0
x^2+2x-35=0
delta=2^2-4*1*(-35)=4+140=144
x1=(-2+V144)/2=(-2+12)/2=10/2
x=5
so 15*5+35=75+35=110
30 times
150/5=30
Hope this helps :)
PEMDAS
6 * 7 - 3^2 * 9 + 4^3
6 * 7 - 9 * 9 + 64
42 - 81 + 64
-39 + 64
25
(P)eranthasis
(E)xponents
(M)ultiply
(D)ivision
(A)dd
(S)ubtract