Answer:
the answer is B
Step-by-step explanation:
Answer:
1.1.2
=1
Step-by-step explanation:
x(7× +2)=1
7X2=14
14÷7
=1
Answer:
x = 53
Step-by-step explanation:
22 - 3 ( x - 70 ) = x + 20 Multiply out
22 - 3x + 210 = x + 20
22 + 210 - 3x = x + 20
232 - 3x = x + 20
232 - 3x + 3x = x + 3x + 20
232 = 4x + 20
232 - 20 = 4x + 20 - 20
212 = 4x
212/4 = 4x/4
212/4 = x
x = 53
Answer:
16
Step-by-step explanation:
bh/2=A
8*4/2=A
16=A
