She saved $54 spent $6 so she saved $48 more then she spent
I’m pretty sure there are infinite solutions as the system of equations are equivalent to each other.
Answer:
16
Step-by-step explanation:
Interval E contains (9,8,7,6,5,4,3,2,1,0,-1,-2,-3,-4,-5,-6)
so the numbers of the interval equals 16
A hexagon can be considered to be 6 triangles with a common vertex.
Area of 1 of the triangle = 1/2 * 2 * side length
Area of whole hexagon is 6 times this.
30%*470=141 (So the number of students in 8 grade is 141)
