Answer:
x = 73
Step-by-step explanation:
x-5 = 68 due to parallel lines
Answer:
Last year: 49 students
Step-by-step explanation:
There were 23 more students this year than last year. This means that 72 is equivalent to x, or a random number, plus 23
If 23 + x =72
Then x = 72 - 23
Which means that x = 49, or that the number of students that completed projects for the science fair is 49.
Hope this helps!!!
Step-by-step explanation:
Y=

Hence, x=-1 and y=18
Answer:
f (x) = x(2exponent) (6x+7) (6x-7
Step-by-step explanation:
4(8 - x) = 8
32 - 4x = 8
-4x = -24
x = 6