Answer:
x = 24
Step-by-step explanation:
x^2 + 7^2 = (x+1)^2
x^2 + 49 = x^2 + 2x + 1
x^2 - x2 = 0
49 - 1 = 2x
48/2 = x
x = 24
Divide by a 100. that's it
Answer:

Step-by-step explanation:
Answer:
they are both divisible by 3
7 x 3 = 21
5 x 3 = 15
Step-by-step explanation:
hope this helps lucas (mr. calvelo)