Step-by-step explanation:
using the quadratic formula......
Answer:
a=9
Step-by-step explanation:
39+24=63
63/7=9=a
The matrix can be solved by a calculator too.
L=2W+4
L+L+W+W=74
substitute L with 2W+4: 2W+4+2W+4+W+W=74
6W=74-8=66
W=11
L=2W+4=22+4=26
Answer:
d. x= -2.059
Step-by-step explanation:
let me know if this is incorrect
Answer:

Step-by-step explanation:
Profits of the local bakery is given by

where
m = Amount of money to be received
P = Profit
h = Number of hours worked
Now P = $415
So,

The equation to calculate the amount of money, m, the bakery should receive if the desired profit is $415 is
.