Answer:
66 ft.
Step-by-step explanation:
Add 9+9+9+9+30 and that equals 66.
Answer:
39.69
77.21(I’m not to sure if this one is accurate)
Step-by-step explanation:
Y = kx where k is a constant
27 = k*9
k = 27/9 = 3
required variation is y = 3x
Three main methods come to mind: Substitution method, Elimination method, Matrix row-reduction.The first two methods are taught in early grades in most high schools. Matrix row-reduction is taught in senior years in high school, or more likely, in the early years of a university math or science program.
Answer:
option A, C , E
Step-by-step explanation:
- 4 + ( 4 + 5 ) = ( - 4 + 4 ) + 5 [ associative property ]
