Answer:
30
Step-by-step explanation:
Formulate:
50%×60
0.5×60
= 30
Answer:
Rachel earn $85 in 10 hours.
Step-by-step explanation:
Rachel earned $34 in 4 hours at her job today. It means we can find his earning in 1 hour.
1 hour = $(34/4)
= $8.5
He earns $8.5 in an hour.
To find his earning in 10 hours, multiply $8.5 by 10. So,
Earning = $8.5 × 10
= $85
Hence, Rachel earn $85 in 10 hours.
Answer:
x
Step-by-step explanation:
Answer:
Step-by-step explanation:
12x + 14y = 20
-8x - 14y = -4
4x = 16
x = 4
6(4) + 7y = 10
24 + 7y = 10
7y = -14
y = -2
(4, -2)
the solution is B
Answer:
y=13x+46 Slope=13
Step-by-step explanation:
The y intercept is 46 because x is 0 when y is 46. The slope is 13 because they charge a constant rate of $13.00 a day. The slope is non proportional because it does not run through the origin.