Answer:
10
Step-by-step explanation:
First you do 8 × 4, this gives the total of the four numbers.

Then, subtract the total of 3 of the numbers from the total of 4 of the numbers.

Answer:
109 cm
Step-by-step explanation:
The Circumference of a circle, C is given as ;
2πr
Where, r = Radius
Radius, r = 17.4 cm
C = 2 * 3.14 * 17.4
C = 109.272 cm
C = 109 cm (nearest whole number)
2x+3y is the expression simplified
Answer:

Step-by-step explanation:
Hi there!
Let
represent "the number".
The sum of a number and seventeen
⇒ 
I hope this helps!