My calculator gave me 22 but download Calculate84 and see if you get the same answers
Answer:
x=40
Step-by-step explanation:
30x-215=985
Add 215 to each side
30x -215+215 =985+215
30x = 2100
Divide each side by 30
30x/30 = 1200/30
x=40
5x-2y=-10
Making y the subject of the formula;
5x+10=2y
2y=5x+10
y=
The slope is 2.5 or five halves
I ounce is 2 tablespoons so do 12 times 2 and that is 24 then multiply 3.99 times 2 thats your answer 7.98