Answer: x=-0.4
Step-by-step explanation:
We have a system of equations in two variables, namely, a and c. Use the substitution to find a and c.
Answer: (v-14) (v+4)
Step-by-step explanation: find something that multiplies to -56 but adds/subtracts to 10. I got -14 and 4. Those are your factors.
Answer:
yes you flip the sign because you are diving by a negative