X-(-4) = 10
X=
Answer here

x = 6

Step-by-step explanation:

X - (-4) = 10

X + 4 = 10

X = 10 - 4 = 6

x = 6

Step-by-step explanation:

x-(-4) = 10

Subtracting a negative is like adding

x+4 = 10

Subtract 4 from each side

x+4-4 = 10-4

x = 6

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.