4×10^6 you subract the exponents when dividing and divide the number multiplying the 10
Answer: A
Step-by-step explanation: with my calculation, and the information you have give i have to say it is A.
Step-by-step explanation:
4x + 8y = 40
4x + (8×0.8) = 40
4x + 6.4 = 40
4x = 33.6
4x÷4 = 33.6 ÷ 4
x = 8.4
Step-by-step explanation:
you will divide both sides of the ratio I.e the 4.5 and 2.25 by 2.25
4/3 because 3/3 is 1 and 4/3 is 1 1/3