So, I'm assuming that the x represents multiplication...
Because multiplication has a higher precedence over addition, we'll multiply the numbers first:
18 + 48
Then we simply add:
66
Answer:
5
Step-by-step explanation:
it's not necessary to round to the nearest tenth just simply half 10
just download MATH PAPA app, it will help you solve any hard mathematical problems, I see that your answers are there.
Answer:
80.4
Step-by-step explanation:
21.03 + 80.4 - 21.03
21.03 - 21.03 cancel each other out because it equals 0.
The equation becomes 0 + 80.4 = 80.4