Answer: x is -3
Step-by-step explanation: collecting like terms: 10+5×=5-10×
Answer:
I think it's A) 4
Step-by-step explanation:
I'm pretty sure it has 4 terms in standard form
4x:3x and 4x+3x=63 --> 7x=63 --> x=9, so to find the bigger number (4x) take 4*9=36
Answer:
x=6
Step-by-step explanation:

Answer:
∠ C = 58°
Step-by-step explanation:
DB is a perpendicular bisector , so
∠ ADC = 2 × 32° = 64°
Since AD = CD then Δ ACD is isosceles with the base angle congruent , then
∠ C =
=
= 58°