Answer:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
x = 5 x = 4
Step-by-step explanation:
Here you go. Do you think that you could help me with my question
5a – 10b = 45
5a – 10(3) = 45
5a – 30 = 45
+30 +30
5a = 75/5
<span>a = 15</span>
Answer:
0.8(Decimal Form) and 80%(Percent Form)
Step-by-step explanation:
Answer:
412in
Step-by-step explanation:
The radius of a circle is
always half of the diameter of the circle. In this case, the diameter is

, meaning that when we halve

, we will get our radius. Therefore, the radius of the circle is

. Hope this has helped you understand and have a great day!