Step-by-step explanation:
A., B. and 4.
only C. is wrong
multiplication is commutative : in a sequence of only multiplications the individual operations can be done in any sequence.
Answer:
x=51.50-8y eqn (i)

from eqn (i) and (ii)

206-32y=39.50-y
166.5=7y
y=23.78
now putting the value of y in eqn (ii) we get
x=3.93
7. The slope is the number with the x next to it, so it would be -6x
8. The y-Intercept is the number WITHOUT the x, in this case would be -5
9. You always want the equation to be in y = M(slope)x + b(y-intercept). Subtract 2x on both sides to get 4y = -2x + 12. Divide both sides by 4 to leave y by itself. That leaves us with y = -1/2 + 3
10. Same thing minus x on both sides to get -3y = -x + 6. And since you don’t want a negative y, you need to divide by a negative. Divide both sides by -3 to get y = 1/3 -2. When you divide a number by a negative, it changes the sign in front of the number.
Hope this helps!
Their is not enough information here.. Is their anything else to this problem?
Answer:
x-15).8 this is the answer
Step-by-step explanation: