Answer:
A=-4 B=-8 C=8
Step-by-step explanation:
If you need to check these answers multiply the answer by the second number.
A) -4x-3=12 A negative times a negative is always positive.
B)-8x9=-72 A negative times a positive is a negative.
C) 8x-2=-16 A negative times a positive is a negative.
Answer:
170
Step-by-step explanation:
30 x 3 then do 10 x 8
90 + 80
If we call the number "x" then:
x*25%=21
x*25/100=21
x=21*4
x=84