Answer:
8x^2 + 24x - 14
Coefficients:- a = 8, b = 24 and c = -14.
Step-by-step explanation:
(4x - 2)(2x + 7)
= 4x(2x + 7) - 2(2x + 7)
= 8x^2 + 28x - 4x - 14
= 8x^2 + 24x - 14
Coefficient a = 8, b = 24 and c = -14.
Answer:
for question #1) 6 times n + 12 = 60
Step-by-step explanation:
it works trust me
ps. im in high school in a GT math class
The answer you are looking for is 50h+25
Hope that this helps!
(1) 20:4=5:1. 80:16 16 weeks since he’s doing 5per week, and 80 divided by 5 is 16.
(2) 6:3=2:1. 10:5 It will take 5 hours because she’s walking 2km per hour, so it would take 5 hours to walk 10km.
(3) 1:20 4:80 It will take 80 minutes because 20x4=80
(4) 1:1 20:20 it will take her 20 days since she makes one craft a day and she’s making 20.
(5) 12:1 84:7 84 cakes since there is 7 days in a week. 12x7=84
If you still need help, here’s the answers
