Substitution for both equations is (-3,1)
Answer:
27.8% I think
Step-by-step explanation:
Answer:
The answer is 190
Step-by-step explanation:
3x5x2 30
3x10x2 60
5x10x2 100
add them together to get 190
OK you have a total of 400 ones and your asking how many hundreds..
this is a 100 and you 400 of ones so think if u have 400 ones and each hundred equals 100 then you have 4 hundreds cause you have ..
400 ones and
4 hundreds
hoped this helped!!!
Answer:
x=-3, y=-6. (-3, -6).
Step-by-step explanation:
-9x+7y=-15
-8x+y=18
------------------
y=18-(-8x)=18+8x=8x+18
----------------------------------
-9x+7(8x+18)=-15
-9x+56x+126=-15
47x+126=-15
47x=-15-126
47x=-141
x=-141/47
x=-3
-8(-3)+y=18
24+y=18
y=18-24=-6
x=-3, y=-6.
