Answer:
- 84 + 10i
Step-by-step explanation:
A complex number in standard form is a ± bi
a is the real part and bi the imaginary part
and 
= i
Given
- 84
= 
- 84
= 
× - 84
= 10i - 84
= - 84 + 10i ← in standard form
Answer:
D
Step-by-step explanation:
Answer:
x/-9 = -16 ; 144
Step-by-step explanation:
x is the variable for "a number". It is being divided by -9, so x must be divided by -9. The number divided by -9 equals -16, so -16 must go on the other side of the equation. To solve, multiply both sides by -9 to cancel out the fraction and isolate the variable.
Answer:
at least a couple
Step-by-step explanation:
she should probably buy some more
Answer:
936 is the correct option
