Answer: c = -5
Step-by-step explanation:

Combine like terms

Subtract 4c from both sides.

Subtract 14 from both sides.

Divide by 2 to isolate c

Check:

Answer:
D
Step-by-step explanation:
Divide and multiply
:)
10 + -70
Step-by-step explanation:
<span>-4x + y = -25 y = 4x - 25
-6x - 6y = 0 </span>
-6x - 6(4x - 25) = 0
-6x - 24x + 150 = 0
-30x + 150 = 0
-30x = -150
x = 5
y = 4(5) - 25
y = 20 - 25
y = -5
(5, -5)
Answer:
25 or 0.4
Step-by-step explanation:
2/5 cups are needed.
Explanation:
You write it out as a ratio.
(
5
1
)
=
(
2
x
)
You cross-multiply.
5
x
=
2
⋅
1
Simplify.
5
x
=
2
Divide each side by five to find the value of x.
x
=
2
5
2
5
or
0.4
cups of flour are needed.