Answer:
1-B The arrow is moving to the left which means that each equation should be negative which'll result in a negative.
2-A
Answer:
63
Step-by-step explanation:
Total groups: 21
number of students in each group: 3
total = 21 *3 =63
Answer:
A.
Step-by-step explanation:
You are given the formula
You have to find C in terms of K. Subtract 273 from both sides of this equation:
Answer:
Distributive Property
Step-by-step explanation:
If we have an equation where we multiply something in parentheses by a certain term, then we can apply the distributive property to simplify it.
In this case:
We can multiply by 5 to simplify this equation - this is the distributive property.
So the property used to write the equation in Step 2 was the distributive property.
Hope this helped!
<span>Total cost of cashews + Total cost of peanuts = Total cost.
total cost of cashews=$7 * x=7x
total cost of peanuts=$3 * 9=27
total cost=(9+x) * $5=45+5x
7x+27=5x+45
subtract 5x from both sides:
2x+27=45
subtract 27 from both sides:
2x=18
x=9 pounds of cashews</span>