Answer:
3
Step-by-step explanation:
Pythagorean Theorem: a²+b²=c²
You can fill in the numbers you know: a²+4²=5²
(Hypotenuse must be side c)
Square those numbers and you have: a²+16=25
Subtract 16 from both sides: a²=9
Square root both sides and you get: a=3
Answer:
-33
Step-by-step explanation:
2(-2)^3 -7(-2)^2 -5(-2) +1
-16 -28 +11
= -33
Answer:
3x times 5=5 times 3x
Step-by-step explanation:
Answer:
98
Step-by-step explanation:
given x = 50
=> y = 3(50)-52 = 150-52=98
the ice cream they can expect to sell = 98
