Answer:
29 homework problems
Addition Property was used
Step-by-step explanation:
15+5=20+9=29
Addition
Step-by-step explanation:
it will be answer B
2x^3+6x^2-4x-12
Answer: the lines on the outside mean absolute value and the absolute value of -3 is 3
Step-by-step explanation:
Answer:
assuming 60 and 63 are the side lengths
87 in is the hypotenuse
Step-by-step explanation:
60^2 + 63^2 = x^2
