Answer: 21
4/7 = 12/x
Multiply each side by x, so the x drops out on right side:
(4/7)x = 12
Distribute x:
4x/7 = 12
Multiply each side by 7, so the 7 drops out on left side:
4x = 84
Divide:
x = 84/4
x = 21
Answer:
Yes
(-4,-2) is a solution of a given system of equation
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given that the equation
y = 2 x + 6 ..(i)
Given point (-4,-2)
substitute x =-4 and y = -2 in equation (i)
-2 =2(-4) +6
-2 = -8+6
-2 =-2
∴ The point satisfies the given equation
Answer:
the answer is 8
Step-by-step explanation:
I see that they are 3 terms in this equation
2x, 9xy,17y
a^2 +b^2=c^2
Step-by-step explanation:
its a formula to work out the biggest length of right angled triangles.,
only works on right angled triangles :D