Answer:
1. x=5
2. x= -4
Step-by-step explanation:
1. x=5
(5+2) (5-3)
7(2)
= 14
2. x= -4
(-4+2) (-4-3)
(-2) (-7) or -2 × -7
= 14
Answer:
The given statement is true.
Step-by-step explanation:
A basic variable in a linear system is a variable that corresponds to a pivot column in the coefficient matrix.
The statement is true.
This statement is the definition of a basic variable.
We can also say that a basic variables are 'n' variables that can take any value other than zero.
12x + 8y is greater than or equals to 300
12x + 8y > = 300
Put the equals to sign (=) under the greater than sign (>)
Ans: We can use Angle sum property:
A + B + C + D = 360
A + 3x + 2x + 5x = 360
A + 10x = 360
A = 360/10x= 36x
A = 36x
<span>3/8 ÷ 0.5 = 3/4
2.5 ÷ 18/8 = 2/5
Since 3/4 > 2/5, he has too much milk. He'll get runny pancakes.Hope this helps! =)</span>