Answer:
f = 2
Step-by-step Explanation
4 - 7f = f - 12
+12 +12
-------------------
16 - 7f = f
+7f +7f
-------------------
2 = f
<em>Is this what you were looking for?</em>
Answer:
x = 7 x = -6
Step-by-step explanation:
x^2−x−42=0
Factor
What two numbers multiply to -42 and add to -1
-7*6 = -42
-7+6 = -1
(x-7) (x+6) =0
Using the zero product property
x-7 =0 x+6 =0
x = 7 x = -6
Answer:
Step-by-step explanation:
Buys for $45 and increased the price by 120%
The new price is (45*120)/ 100 = $54
$370 /$54 ≈ 6.8
The owner must buy at least 7 jackets.
7*54 = $378
378 > 370
Answer:
117. I'm guessing that the x stands for multiplication not a variable.
Step-by-step explanation:
Multiply using the distributive property and then combine the like terms.
Answer:
Step-by-step explanation:
16x4=64 that’s your answer
