Answer:
second option
Step-by-step explanation:
x - y= 28
x+y = 56
Answer:
4 pepperoni pizzas
Step-by-step explanation:
For 20% out of 100% it would be 1/5 as you need 5 20s for 100
4x-4>20
Step 1: Add four to both sides
4x-4+4>20+4
4x>24
Step 2: Divide both sides by 4
4x divided by 4 and 24 divided by 4
Answer: x>6
Kahal accidentally subtracted instead of adding. He made a mistake in step 2.
<span>A complex number is a number of the form a + bi, where i = and a and b are real numbers. For example, 5 + 3i, - + 4i, 4.2 - 12i, and - - i are all complex numbers. a is called the real part of the complex number and bi is called the imaginary part of the complex number.</span>
