18. equivalent
16x5 does equal 10x8
19. equivalent
13-0 does equal 0
20. Not equivalent
12-2 doesn’t not equal 7-3
For all three of these equations you have to use PEMDAS (systems of equations) so first you solve everything that’s in parentheses, then any exponents, followed by multiplication,division,addition, and lastly subtraction. You MUST follow that order to get the correct answer.
The answer is 169 ..... I hope this helps :)
I only have one for 12
12, 21
24, 42
36, 63
48, 84
B is the answer when the parabola is facing down it is negative
Answer:
it translated down 6 and right 6
Step-by-step explanation:
I don't really know what notation you wanna use, but yeah. thems the facts
