Let's solve ~
Calculate discriminant :
Now, let's calculate it's roots ( x - intercepts )
So, the intercepts are :
and
Let n represent the number. You require
7n - 2n = 55
5n = 55 . . . . . . collect terms
n = 11 . . . . . . . divide by 5
The number is 11.
Answer: put the parallelograms in the box that says 2 pairs of parallel sides next put the squares in the box that says 4 right angles the put rectangles in the box that says 4 congruent sides and last put rhombuses in the middle box that says 4 right angles and 4 congruent sides
Step-by-step explanation:
Answer:
i am gessing to divide
Step-by-step explanation:
Answer:
g(x)= 2|x+3|-3
Step-by-step explanation:
hope it helps