Answer:
-66, 12
Step-by-step explanation:
4+2 times-5 times -7 times
-70+4= 66
1) -66
2)
Given:
a=4
b=-5
c=-7
=a+2bc
=4+2*-5*7
=4+(-10*7)
=4-70
=-66
=3a
=3(4)
=12
Hope this helps ;) ❤❤❤
Last option is correct
x+x+x =3x
Red colour shows value is negative
-1-1 = -2
£280
238/0.85
answer is attached on the photo
