Use a calculator i don't know
Answer:
Step-by-step explanation:
7*(7 + x+1) = 6*(x + 5 + 6) {Intersecting secant theorem}
7 *(x + 8) = 6*(x + 11)
Distributive property,
7x + 56 = 6x + 66
Subtract 56 from both sides
7x = 6x + 66 - 56
7x = 6x + 10
Subtract 6x from both sides
7x - 6x = 10
x = 10
Answer: The answer is D) $3.35
Step-by-step explanation:
Well if we want to see the price of beef and chicken the same we should use the same variable for them making the equations

now let's subtract the equations for elimination

now let's solve for x

now let's sub x into the original equations

Answer
10
Step-by-step explanation:
salamander:frog
6:7
start by setting up the ratios as fractions and using <em>x</em> as the variable.
=
next cross multiply.
6x=63
x=10 i believe