Given the following diagram, find the missing measure.
m∠1 = 3x°, m∠2 = 4x°, m∠3 = 2x°, find x.
a. 10
b. 20
c. 30
d. 40

Me because some of question i don’t understand

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Find the slope of the line passing through a pair of points