Answer:
Put a point at (-7,0) and another at (0,-2)
Step-by-step explanation:
2x+7y=-14
Plug in 0
2(0)+7y= -14
7y=-14
y=-2
same thing for x
2x+7(0)=-14
x=-7
Answer:
The size of the shorter piece is 9cm, because 9+(9+6)=24
Answer: -17/15 or simplified as a mixed number -1 2/15
Step-by-step explanation: First convert both -4/5 and 1/3 to fifteenths. Multiply -4/5 by 3/3 to get -12/15. Multiply 1/3 by 5/5 to get 5/15. Then subtract 5/15 from -12/15. -12-5=-17 (numerator).
Answer:
less than 90
Step-by-step explanation:
because its not open to a 90 degree angle
so its less than 90.