Answer:
$9
Step-by-step explanation:
The breakfast before tip costs x.
The tip is 20% of x.
The tip is $1.80.
20% × x = 1.80
0.2x = 1.8
x = 1.8/0.2
x = 9
Answer: $9
Answer:
c
Step-by-step explanation:
It depends, for what equation you want to write. Like, do you want to do addition or subtraction? I usually use like my everyday life to represent a real-world situation problem. For example, Amber have 30 bags of chips, she ate 10 bags. How many bags does she have left? Answer: 20 bags (30 - 10 = 20)
Step-1 : Multiply the coefficient of the first term by the constant <span> <span> 6</span> • -1 = -6</span>
Step-2 : Find two factors of -6 whose sum equals the coefficient of the middle term, which is <span> -5 </span>.
<span> -6 + 1 = -5 That's it</span>
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -6 and 1
<span>6y2 - 6y</span> + 1y - 1
Step-4 : Add up the first 2 terms, pulling out like factors :
6y • (y-1)
Add up the last 2 terms, pulling out common factors :
1 • (y-1)
Step-5 : Add up the four terms of step 4 :
(6y+1) • (y-1)
Which is the desired factorization
Final result :<span> (y - 1) • (6y + 1)</span>
Answer:
B could be 2, 4, 6, 8, 10
Step-by-step explanation:
Any even number because 7 is an odd number and an odd+even will equal always equal an odd. The same goes for the odd+odd= even etc