If n is ten then the expression would change to
2(10)+4
20+4
so your answer would be 24
Answer:it's C!!
Step-by-step explanation:
Answer:
<h2>answer: 390</h2>
Step-by-step explanation:
To find area for triangles you do
base × height ÷ by 2 So... 30 × 26 = 780
780 ÷ 2 = 390 so the area of this triangle is 390
Bike: 3/8 x3=1.125
Walk: 3-1.125=1.875
He walked 1.875 miles
He rode his bike 1.125 miles