Answer:
false
Step-by-step explanation:
-7+9 = 2
-9+7 = -2
2 does not equal -2
False
Answer:
£978
Step-by-step explanation:
i did use a calculator so i don't know if this is wrong or not, sorry if it is.
(192+214+250+x)/4=225
solve for x
(656 + x)/4= 225
656+x = 225*4
656 + x = 900
x = 900 - 656
x= 244
Answer:
D: y=-2x+5
Step-by-step explanation:
Answer:
x=6.5
Step-by-step explanation:
2x+3=16
2x=16-3
2x=13
x=13/2
x=6.5