Answer: 30, -36, 42
Step-by-step explanation:
So basically the pattern is just the next number that is a multiple of six, but every other number is negative. 6 is 6 times 1, -12 is 6 times -2, 18 is 6 times 3, -24 is 6 times -4, 30 is 6 times 5, -36 is 6 times -6, and 42 is 6 times 7
Answer:
In my calculator it says 156
x=4 y=9
add the equations
8x=32
x=4
20-2y=2
2y=18
y=9
90 cm²
since the ratio is 1:6 for every one little box the bigger box increases 6 times.
so 15·6= 90 cm²