Use subsiution]
y=-3x+5
subsitute -3x+5 for y in second equation
5x-4(-3x+5)=-3
distribute
5x+12x-20=-3
add like terms
17x-20=-3
add 20 to both sides
17x=17
divide both sides by 17
x=1
now subsitute 1 for x
y=-3x+5
y=-3(1)+5
y=-3+5
y=2
x=1
y=2
Answer:
10.294935
Step-by-step explanation:
i typed numbers
You would be right with 26 because the absolute value of -30 is 30 then you subtract 56-30 and get 26 which is the remaining temp you need to get to 56.
Answer:
Step-by-step explanation:
2(13x – 7). 11.
<span>f(-3) for f(x)=3x-x^2
</span>f(-3)=3(-3) -(-3)^2
f(-3)=-9 - 9
f(-3)=-18
answer is the last one on the picture
