Its 30 you find the unit rate by 21÷7 which equals 3 then you multipy 3x10 which gives you 30
5x - 18 + x = 90
6x = 108
x = 18 degrees
I think it means to split a shape into common shapes. I.e. splitting a house shape into a triangle and a square
Answer:
i dont know if this is what u wanted but it wasn't really specified
Step-by-step explanation:
1(4 – 22); 2 – 2x
simplified:
−18;−2x+2
