Answer:
-12
Step-by-step explanation:
-6 - -4*-3/-2
-6 - 12/-2
-6-6
-12
By viewing equivalent ratios and rates as deriving from, and extending, pairs of rows (or columns) in the multiplication table and by analyzing simple drawings that indicate the relative size of quantities.
Answer:
0.74
Step-by-step explanation:
We can isolate x, getting 9.2x - 1.9x = -1 + 6.4
We can then simplify, getting 7.3x = 5.4, which we can solve by dividing both sides by 7.3:
x = 5.4 / 7.3 = 0.74
Answer:
56.55
Step-by-step explanation:
C=2πr=2·π·9≈56.54867