Are you trying to simply the equation if so x = 6
Answer:
78
Step-by-step explanation:
(-5)•(-5) + 3•21= 25+ 63= 78
By the graph of a straight line through the origin with a slope equal to the unit rate
Answer:C
Step-by-step explanation:
3.1 x 10^(-4) x 8.5 x 10^(-2)
3.1 x 8.5 x 10^(-4) x 10^(-2)
26.35 x 10^(-4-2)
26.35 x 10^(-6)
2.635 x 10^1 x 10^(-6)
2.635 x 10^(1-6)
2.635 x 10^(-5)
