If 21 is added to (+ 21) a number (x) the result (=) is 40 less than (- 40) twice the number (2x)
x + 21 = 2x - 40 Add 40 to both sides
x + 61 = 2x Subtract x from both sides
61 = x Switch the sides to make it easier to read
x = 61
7 is the prime factor of 210
Answer:
The slope of line A is C. 2
Step-by-step explanation:
You can check the slope by dividing the rise (how many units up) and the run (how many units across). This line has a rise of rise of 4 and a run of 2. Diving 4 by 2 gives you a slope of 2.
Answer:
their are 17 cows
Step-by-step explanation:
7x2=14
82-14=68
68/4=17
ANSWER
EXPLANATION
The complex number shown has coordinates (2,-2)
or
The modulus is
The argument is
The polar form is
The first option is correct.
