Answer: 11
Step-by-step explanation:
1. 17-1 = 16
2. 16-5= 11
Answer:
36.2 is the answer
Step-by-step explanation: 10% of 136 is 13.6 times 2.5
Answer:
- 6 + 3
Step-by-step explanation:
hope this helps
17. First expand the left side:-
(2x + 1)(ax + b)
= 2ax^2 + ax + 2bx + b
= 2a x^2 + x(a + 2b) + b = 6x^2 - 5x + c.
Comparing coefficients:-
2a = 6 so a = 3
a + 2b = -5
3 + 2b = -5
2b = -5 - 3 = -8
b = -4
Also b = c, so c = - 4
Answer: a = 3, b = -4 and c = -4