Answer:
b=9.
Step-by-step explanation:
Answer:
Option A is the correct answer
A.x=2a(b-y)
Step-by-step explanation:
Reason: 2a is not a coefficient of y.
Hope it helps you in your learning process.
When we say "closed under addition" in the context of rational numbers, we mean to say that when we add up rational numbers then, the sum is also a rational number.
From the given choices above, the one that should the characteristic of being "closed under addition" is only fourth equation. Both 1/2 and 0.5 are rational numbers. On the other hand, 1 is also a rational number.
Answer:
A = 8x^2
B = 6x^3
C = -23x
Step-by-step explanation:
A: -4 * -2x^2
A: 8x^2
B: -3x * -2x^2
B: 6x^3
C: -8x -15x
C: -23x
Hope this helps!
Answer:
Area= 7
Explanation: area of triangle is A=bh/2
b=2 h=7
7 x 2 = 14/2 = 7
