Answer:

Step-by-step explanation:
Use these formulas

Now solve

Answer:
19(42 + 58)
Step-by-step explanation:
Assuming x = multiply, you are trying to solve the distributive property. Divide common factors from both terms (in this case 19).
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Answer:

Step-by-step explanation:
Given the ratio
5 m : 20 m ← divide both parts by 5
= 1 : 4
=
← as a fraction in simplest form
This is the answer ,you should first do the multiplication then the sum.
Answer:
Distributive Property of Multiplication