1/5 - 3/10 = - 1/10
5/8 - 1/2 = 1/8
13/20 + 2/10 = 17/20
3/5 + 3/15 = 12/15
Ask me any questions if u need help
Answer:
see below
Step-by-step explanation:
The second equation tells us x = y - 3 so when we plug in y - 3 for x in the first equation we get 4(y - 3) + 3y = -5 → 4y - 12 + 3y = -5 → 7y = 7 → y = 1. Plugging this value into the second equation we get x = y - 3 = 1 - 3 = -2.
Hello,
y=-a²(x-1)+2 is defined for all real numbers.
Answer C
I think its (<span><span>x^2)</span>+<span>5x</span></span>+<span>49</span>