Answer:
y = 4x - 9
Step-by-step explanation:
Take 2 points:
(0,-9) and (4,7)
Find the slope:
(7 - (-9))/(4 - 0)
16/4 = 4
so we have y = 4x + b
Now find b:
Insert a point for y and x:
7 = 4(4) + b
7 = 16 + b
b = -9
y = 4x - 9
Answer:
7.8/7R4
Step-by-step explanation:
(2+1=3), (4+1=5) 3-2=1*5=5 39/5=7.8/7R4
$11
Step-by-step explanation:
since $44 is 100%, try dividing it to 4. So our $44 has turned into $11. Remember that dividing 100 to 4 is 25 so that makes $11 25% of $44. Remember, 1/4 is 25%. I forgot the formula of percentage but its still the same
Answer:
she needs to work 8 hours a day.
Step-by-step explanation:
8 hours for $8 is 64, add the $20 bonus makes $80 and some change