Answer:
Step-by-step explanation:
45
5b +12c = 9
5b = 9 -12x
B= (9-12x)/5
Answer:
142 degrees
Step-by-step explanation:
Since line M is straight, we know that the sum of the measure of angle 7 and 38 degrees must be 180. So we can set up an equation. Let's set the measure of angle 7 to be x
38 + x = 180
we can subtract 38 from both sides to find
x = 180-38 = 142
The number that is raised to the exponent 0 is always equal to one (1). Thus,
(x9)^0 = 1
The exponent of the number that is further raised to another power is the product of the exponents.
(x7)^2 = x^14
Multiplying the two calculated values will give us an answer of x^14.