X/2 - 6 = 15
x/2 -6 +6 = 15 + 6
x/2 = 21
x/2 × 2 = 21 × 2
x = 42
Check
42 ÷ 2 - 6 = 15
42 ÷ 2 = 21 -6 = 15
Answer: A scale model is a representation or copy of an object that is larger or smaller than the actual size of the object being represented. Very often the scale model is smaller than the original and used as a guide to making the object in full size.
4 because 26+4 is equal to 30
Answer:
13/21
Step-by-step explanation:
Make 6 1/2 and 10 1/2 and improper fraction
6 1/2=13/2
10 1/2=21/2
K.C.F
Keep 13/2
Change the division symbol to multiplication
Flip 21/2 to 2/21
then multiply across
13*2=26
21*2=42
so the fraction is 26/42 and then simplify the fraction
13/21
