The answer would be -10 if you want me to explain tell me to <span />
step 4: x^2+4=10 |work square x and 2|
step 5: x^2=6 |work subtract 4 from both sides|
step 6: X = 2.44 |work find the root of 6|
-8x+18y=-12
24x-18y=18
16x=6
X=3/8
Y=3-12)/6
y=-3/2
Answer:
28 in of red and 7 in. of yellow.
Step-by-step explanation:
Red ribbon: 7 * 4 = 28 in,
Yellow ribbon: 7 * 1 = 7 in.