<h3><u>
The value of a is equal to 5.5</u></h3>
-22 = 11 - 6a
<em><u>Add 6a to both sides.</u></em>
6a - 22 = 11
<em><u>Add 22 to both sides.</u></em>
6a = 33
<em><u>Divide both sides by 6.</u></em>
a = 5.5
Grams of cocoa =30% of 50g=(30/100) * 50 g=(30 * 50 g)/100=15 g
Soltution: 15 g
-1 because m (slope) is going in a negative direction and for every x unit to the right, y is going 1 unit down
Answer:
x=16
Step-by-step explanation:
60=5x-20
60(+20)=5x
80/5=x
16=x
The ratio is 2:9
2 x 4 = 8 incorrect problems
9 x 4 = 36
Josie got 36 problems correct.