Answer:
B
Step-by-step explanation:
-5z +1 = -2z +10
-3z = 9
z=9/-3
Z= -3
Answer:
There are two zeros.
Step-by-step explanation:
Answer:
40:80
Step-by-step explanation:
x+2x=3x
3x=120
120/3=
40
40*2=80
40:80=1:2
Answer:
2
5
Step-by-step explanation:
step 1 Multiply 1 by 2, and get 2, then we multiply 5 by 2 and get 10.
step 2 Since our denominators match, we can add the numerators.
Answer:
<em>x = - 1 </em>
Step-by-step explanation:
(
,
)
(
,
)
m =
~~~~~~~~~~~~~
Assume,
x =
1 =
- 3 =
7 =
m = - 3
then
= - 3
- 3 - x = 6 ÷ ( - 3 )
- 3 + 2 = x
<em>x = - 1</em>