Answer:
ok so the value of x is 147°.
the only angle we know is 42, we know a full rotation is 360° so we can deduct that 42° + 2x+1 + -124+x = 360.
minus 42 from both sides and solve for x,
we get 3x = 441; x = 147.
Answer:
Snacks are distributed in a school.
There are only 36 apples and 44 bananas for the students, but there are 72 orange juices and 28 tangerine juices. The distribution would be 4/5, it would take 20 fruits so that the snack per student be the same.
Step-by-step explanation:
A fraction is a whole number that expresses a certain number of portions that are taken from a whole divided into parts.
It is represented by a bar that separates the first part (numerator) from the second (denominator).
The numerator represents the number of parts taken and the denominator represents the entire element.
For example, 3 eaten parts of a 4-piece cake.
3/4 of the cake was eaten.
Substitute x + 1 as x in the equation of the function:

Used

Answer:
a) 39 b) 17
Step-by-step explanation:
12x - 9
12(4) - 9
48 - 9
39
d/15 + 13
(60)/15 + 13
4 + 13
17