When rounded off to the nearest tens, the numbers are 10, 20, 150 and 10
Step-by-step explanation:
- Step 1: If the numbers have their units digit as 5 or greater, then round it off to the next ten or else round it off to the previous ten.
⇒ 12 ≈ 10
⇒ 15 ≈ 20
⇒ 154 ≈ 150
⇒ 6 ≈ 10
Answer:
<em>x=-20 or x=68</em>
Step-by-step explanation:
you can either make it so 47 remains the largest number and so take 67 from 47 (=-20) or you can leave 1 as the smallest number and add 67 to 1 (=68)
Answer:
32°
Step-by-step explanation:
This is an equilateral triangle which means all three sides of the triangle is equal so is the angles.
Therefore the value of x is : 2x - 4 = 60° ➡ 2x = 64° ➡ x = 32°
Answer:
8
Step-by-step explanation:
Solve for x:
x - 8 = 0
Hint: | Isolate terms with x to the left hand side.
Add 8 to both sides:
x + (8 - 8) = 8
Hint: | Look for the difference of two identical terms.
8 - 8 = 0:
Answer: x = 8
