Answer:
−8r^13
Step-by-step explanation:
Combine like terms
-4r and 2r= -8r
then add the exponents
5+8=13
THEN SIMPLIFY
-8r^13
Answer:
3/4 of a tank =3/4(13) gal
=39/4 almost 10 gal
Answer: x = 15
we have: (6x - 5)° + (6x + 5)° = 180°
⇔ 12x = 180
⇔ x = 180/12=15
Step-by-step explanation:
The value of the 23² number will be 529.
Expression in maths is defined as the relation of numbers variables and functions by using mathematical signs like addition, subtraction, multiplication, and division.
In mathematics, expression is defined as the relationship of numbers, variables, and functions using mathematical signs such as addition, subtraction, multiplication, and division.
Given that there is a number 23 and is squared. The value of the 23² will be calculated as:-
E = 23²
E = 23 x 23
E = 529
Therefore, the value of the 23² number will be equal to 529.
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Answer:
Is 3x supposed to be an exponent?
Step-by-step explanation:
Both possible answer are provided
3x as an exponent and as 6 times 3x
Answer:
Step-by-step explanation:
I. If discriminant >0 then the quadratic equation has the roots x1 and x2 and
a) x1 and x2 are real numbers
b) x1≠x2
II. If discriminant =0 , then x1=x2 and is a real number
III. If discriminant < 0 the equation has complex roots , x1=a+bi ,
x2=a-bi , where i=V-1
Answer: B. There are 2 real roots.
Step-by-step explanation:
Edge 2023
A) The opposite of 6.75 is −6.75, so Williamsburg is at −6.75.
B) The sum of 6.75 and 6.75 is 13.5, so Williamsburg is at 13.5.
C) The numbers 6.75 and −6.75 are the same, so Williamsburg is at 6.75.
D) Opposites, such as 6.75 and −6.75, sum to zero, so Williamsburg is at 0.
Answer:
Answer is A plz mark me as branliest like u said
Step-by-step explanation: