Answer:
50%
Step-by-step explanation:
There are a total of 20 marbles.
10/20 equal 50%
Let the unknown be x


Both the base number are 3, so we equate the exponent:




Answer: 1/6
Answer:
D (42,-56)
Step-by-step explanation:
Scale factor means you multiply, so you multiply (6,-8) by 7.
6 x 7 is 42 and 7 x -8 is -56. So your answer is D (42,-56).
Answer:
No entendí :)
Step-by-step explanation:
Answer:
A1.) 87 + 63 =150
180 - 150 = 30
all the As is the same formula....
B1.) 180 - 123 = 57
57 + 82 = 139
180 - 131 = 41