Answer:
2x + 3 = 9
Step-by-step explanation:
Three more than twice a number is nine
Twice a number would be 2x
where x is the number
Three more would be + 3
And is means equal sign or “=“
I think that so...............
Answer:
42°
Step-by-step explanation:
Sum of all the angles inside of any triangle is always 180°.
Therefore:
180 = y + 90 + 48
y = 180 - 90 - 48
y = 42°
