Answer:
your answer is a complex number making your question wrong
Step-by-step explanation:
First z²+z+20=0, just to make it a quadratic equation, so we can use the quadratric formula:
x=( -b±√b²-4ac)/2a
so to find a b and c we compare
YOUR QUESTION SHOULD BE Z² +Z-20=O.
Answer:
Numerator 100
denominator 1
Step-by-step explanation:
Here, we want to help Lena convert the fraction to percent
To convert to percent, we have to multiply the whole fraction by 100
But in this case, it is same as 100/1
Thus, we are multiplying the numerator by 100 and the denominator by 1 to find the percentage
Answer:
Multiplication
Step-by-step explanation:
P = Parentheses
E = Exponents
M/D = Multiplication/Division
A/S = Addition/Subtraction
If you have both multiplication/division or addition/subtraction left, ALWAYS work left to right.
Since there are no parentheses or exponents you do the multiplication first
That means there are 24 chairs. What you would do is multiply 8 by 3 which gives you 24.
Answer:
Step-by-step explanation:
the bottom one on the right