Answer:
18
Step-by-step explanation:
2x18 is 36 and 3x18 is 54
14 = - 2x + 8
2x = - 6
x = - 3
Answer:
90 calories in a banana.
Step-by-step explanation:
O = B - 20 where O is the number calories in an orange and B is a that in banana.
Also 7B = 9O
From the above O = 7B / 9 so substituting in the first equation:
7B / 9 = B - 20
7B = 9B - 180
2B = 180
B = 90.
X + 58 = 6
x = 6 - 58
x = - 52
Answer:
Step-by-step explanation:
1. a) vertical stretch by a factor of 5 and
e) reflection over x-axis
2. c) reflection over the y-axis
e) horizontal shift to the right 4 units
3. c) horizontal shift
