Answer:
144
Step-by-step explanation:
54+90=144
144-90=54
90+54=144
144-54=90
Answer:

Step-by-step explanation:
To solve, first subtract 2x from both sides.

You appear to want the solution for -y, so I've included it. Given that you also want the solution for y, divide both sides by -1.

Answer:
$630
Step-by-step explanation:
They raised 70% of $900.
70% of $900 = 70% × $900 = 0.7 × $900 = $630
Answer:
(7,5)
Step-by-step explanation:
You can use the desmos website for math problems like this.
Answer:
$560
Step-by-step explanation:
11 hours 4 days= 44 hours.
$10 an hour for these 44=$440
Satuday, he makes $20 for 6 hours, which=$120.
All together, Franklin makes $560 in the week.