You should tell your mom to bake 8 cupcake batches
t/3 is your expression.
feel free to add me as a friend as I am very good at math.
Answer:
19 and 2
Step-by-step explanation:
Let x represent the first number and y represents second number
x + y = 19
x - y = 17 add two equations up
2x = 36 divide both sides by 2
x = 19 and since the difference is 17 the other number is 2
Answer:
90
Step-by-step explanation:
a triangle's angles all add up to 180. take 51 and 39 away from 180 and you get 90
Yes it’s valid because he asked all 27 students In his art class
