Answer:
y=7
x=-7
Step-by-step explanation:
2(-3x - 7y )= 2(-28)
3(2x+ 3y)=3(7)
-6x - 14y = -56
6x + 9y = 21
Add the two equations
-1(0x - 5y)= -1(- 35)
5y = 35
Divide both sides by 5
y=7
Substitution
6x + 9(7) = 21
6x + 63 = 21
Subtract 63 from both sides
6x = -42
Divide both sides by 6
x= - 7
Answer:
Slope = 0
Step-by-step explanation:
The slope is zero because it is a straight horizontal line. If it is a straight vertical line, the slope is undefined.
hope this helps :)
Answer: B) -5
Step-by-step explanation: all you do is subtract 12 from each side and you will get -5
Answer:
56 pages per hour
Step-by-step explanation:
multiply 14 by 4 because 1/4 * 4 = 1
H because it has a slope the rest do not or have a slope of zero
