Answer:
x = -4
Step-by-step explanation:
8x = 8 + 2(x-10) + 3x
simplify
8x = 8 + 2x - 20 + 3x
simplify again
8x = 5x - 12
subtract 5x from both sides
3x = -12
divide both sides by 4
x = -4
Answer:
Y=7.188 pieR^2 and Y=11,000; r=22.07 inches
Step-by-step explanation:
Number of combinations =( 4 x 3 x 2) / (1 x 2 x 3) = 4
Answer: 4 Combinations
Step-by-step explanation:
A) For income, if A makes 500 per hour then B will make 1000 per hour
(you can use equation B=2A because a ratio of 1:2 means B will be making double the salary of A