Answer:
x= -1
Step-by-step explanation:
since y is -5 then we would put that in the second equation:
2x - 4(-5) = 18
then it’s:
2x + 20 = 18
Then we subtract 20 from both sides
2x = -2
Last we divide both by 2 and we get x = -1
90 - 64 = ? ...................
Answer:
the answer would be C.
Step-by-step explanation:
You add up 4 + 5 which is Sam and RJ together. Then multiply 5 to get the amount they sold for each.
Hope this helped!
Answer:
B. 13.5 in ^2
Just use the formula : 1/2 h ( a + b )
If in the case you need any other help , let me know. [ You need to pay me] :) Thanks!
Answer:
D. x=3
Step-by-step explanation:
