The sum of 3.4a + -3.5a is..
3.4
+-3.5
-------
- .1a
It is negative because -3.5 is grater than positive 3.4
I think that Harry should use 1.5-2 cups of flour for his cake. It depends on the size of the cake so if its pretty small, 1.5 cups should work. If you want to take a risk, use more cups of flour.
Answer:
12
Step-by-step explanation:
16^2+b^2=20^2
256+b^2=400
b^2=144
b=sqrt144
b=12
Hope this helps!1
= 1245/100
= 249/20
= 12 9/20
Answer:
y = 36
Step-by-step explanation:
The two angles are supplementary since they are same side exterior angles
74 + (2y+34) = 180
Combine like terms
2t+108 =180
Subtract 108 from each side
2y = 180-108
2y = 72
Divide by 2
2y/2 = 72/2
y =36
