Answer: 5
Step-by-step explanation:
8+(-3)
=8-3 ⇔ you don't need to change signs when it is positive(+) outside the parenthesis
=5 ⇔ subtraction
#CarryOnLearning
Answer:
307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397
Brainliest please!
Answer:
12 because 1+2 add 1 to 2 WOW
Step-by-step explanation:
Answer:
60 smaller vehicles had been washed
Step-by-step explanation:
1) Equation: 10y+5n=800, substitute the number of larger cars into the equation
2) 10x50 +5n=800
3)500+5n=800
4)5n=300
5)n=60
Answer:
The height of the tree is 16.67 feet.
Step-by-step explanation:
Refering the figure, let the height be "x" feet.
It is evident that triangles ABC and triangle EDC are similar.
(as both man and tree are perpendicular to the ground)
thus, 
hence,

Thus,
.