Well first off x times x is squaring whatever the number is while x plus x is just multiplying by 2
I multiplied $15 by 230% and then added my answer(which was 34.5) because subtracting it wasn't an option and got $49.50
Answer:
m∠1 = 25° (opposite angles are congruent)
m∠2 = 87° ⇒ 180 - (25 + 68)
m∠3 = 68° ⇒ 180 - (87 + 25)
Hope this helps!
Answer:
3.4-1.85 = 1.55 3.4+1.55=4.95
Step-by-step explanation: