2=-3(5)+b. First, you isolate the variable 2-3(5)=b. Then you solve 2-3(5)=2-15=-13. So -13=b
Answer:
20.45 ounces of zinc are needed to make brass.
Step-by-step explanation:
Im pretty sure im right
What does the question say
Answer:
5/hypotenuse, the square root of 7/ leg
Step-by-step explanation:
3^2+4^2=25 or 5^2. you use a^2+b^2=c^2. it would be one of the hypotenuses. If the missing number is a leg, you would do 4^2=3^2+x^2. 16=9+x^2, 7=x^2, so you plug in the numbers differently.
