7 because 4+2=6 and 1/2+1/2=1 so 6+1=7
They can help you find a common denominator by the bottoms of each fraction if the top ones don't have the same denominator.
Answer:
the answer is triangles ABC and DEC are similar
Step-by-step explanation:
angle C is a common angle for both triangles
angle D is equal to angle A ( corresponding angles)since they are parallel
angle B is also equal to angle B for the same reason as angle D and A
since the three angles of the two angles are equal they are similar
57 = 3 * 19 so he drank 97 * 3 = 291 calories (answer)
If you subtract 16 on both sides... x will be alone. Therefore 51-16=35
x=35 (B)