I do believe 10 it should be the answer
Answer:
A proportional relationship is a relationship between two quantities in which the ratio of one quantity to the other quantity is constant. A proportional relationship can be described by an equation of the form y = kx, where k is a number called the constant of proportionality.
Step-by-step explanation:
Answer:
4, (31 +48), (31+66)
4, 79, 97
Step-by-step explanation:
4 + (x + 48) + (x + 66) = 180 ( sum of angles in a triangle)
4 + 48 + 66 + x + x = 180
118 + 2x = 180
2x = 180 -118
2x = 62
x = 62/2 = 31
100 - 5d + 10d = 130
5 x 20 = 100
5 x -d = -5d
Answer:
7
Step-by-step explanation:
7/12 of 12
7/12 × 12
7/1 × 1
= 7