Answer:
The pounds of mulch the store sells are 108 and the pounds of gravel the store sells are 72.
Step-by-step explanation:
Let
x -----> pounds of mulch the store sells
y ----> pounds of gravel the store sells
we know that
-----> equation A
Remember that
so
-----> equation B
solve the system by substitution
substitute equation B in equation A
solve for y
Find the value of x
The solution is the ordered pair (108,72)
therefore
The pounds of mulch the store sells are 108 and the pounds of gravel the store sells are 72.
Answer:
88
Step-by-step explanation:
To complete the square, the same value needs to be added to both sides
To complete the square, Add 4 on both sides of the equation
Use a²+2ab+b²=(a+b)² to factor the expression
Move the constant to the right-hand side and change its sign
Calculate the difference
And, We are done solving!!~
<em>The option that corresponds our final answer is option D...</em>
Answer:
Step-by-step explanation:
f(-2)=5
Since Pemdas is used, taking care of that x is squared before multiplying -3 to make sure you don't mess up the signs.
Enjoy your day love <3