13. 1,6
18. -15,12
19. -7, 1/2
The LCM is 2, Because 2*4=8 and 2*50=100 :)
The answers are -3,5,13,21,29
Answer:
3 acute angles with different measures and 1 right angle and 2 acute angles with same measures
Explanation
A function is defined as a relation between a set of inputs having one output each,in this case our independent variable is the number of days( d) and the dependent variable would be the number of pizzas
so
Step 1
let the function

therefore, to know the number of pizzas are in the stock after 5 days we need to evaluate the equation for d=3
so

so, after five day there willbe 28 pizzas in stock
I hope this helpsyou