Answer:
D
Step-by-step explanation:
For example,
5×7-10>20
5(-3)-10<15
Answer:
a1) 65
a2) 25
a3) 45
Step-by-step explanation:
all triangle equal to 180
Step-by-step explanation:
this is the answer in the picture
1.75 yards .its simple you just have to see how much youll have to multiply by 4 to get 7
Answer:
x=3, y= -2
Step-by-step explanation:
Multiplying :
(4x+3y =6)*-3
(3x+5y =-1)*4
-12x -9y= -18
12x+20y= -4
Add the equations
20y-9y = -4-18
11y = -22
y= -22/11 = -2
3x +5* -2= -1
3x -10 = -1
3x = 10-1
x= 9/3 =3
