Answer:
Step-by-step explanation:
the requried complete system of equation is given as -2x + y = -5 and y = -x + 10.
Answer:
Answer is y = 1/2x-2
Step-by-step explanation:
hope this helped
the value of a +b?
Answer:
√29
Step-by-step explanation:
We are here given that ,
Now square the first equation ,
⇒ a - b = 3
⇒ ( a - b)² = 3²
⇒ a² + b² - 2ab = 9
⇒ a² + b² - 2(5) = 9
⇒ a² + b² -10 = 9
⇒ a² + b² = 9 + 10
⇒ a² + b² = 19
⇒ a² + b² + 2ab = 19 + 2(5)
⇒ (a + b)² = 19 + 10
⇒ ( a + b)² = 29
⇒a+b=√29.
so i need to know how to divide 18/32 without a calculator because in my test calculators are not allowed thank you .
Answer:
35
Step-by-step explanation:
7 times 5 is your answer