C) Russell says that 2 is a reasonable estimate of 7/8+3/4 Is this a reasonable estimate? Why or why
not?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

12 3 4 5 6 7 8 9 10 time remaining 42: 01 ryan gathered data about the age of the different dogs in his neighborhood and the length of their tails. which best describes the strength of the correlation, and what is true about the causation between the variables?

Solve the system by substitution. if the system is inconsistent or has dependent equations, say so. 5x-6y=-27 -5x+y=0