Answer:220g
Step-by-step explanation:
1 kg is equivalent to 1000g, therefore 1000g - 780g = 220g
Answer:
75
Step-by-step explanation:
Working out the expression 7(3ˣ) is first to calculate the value of 3ˣ then multiply the answer to 7.
For example, let x = 2
Then 7(3ˣ) = 7(3²) = 7 × 9 = 63
With the same value of x = 2, calculating 21ˣ = 21² = 441, which isn't the same answer with the expression 7(3ˣ)
Answer:
the answer is 6 and 9
Step-by-step explanation:
6 x 2 is 12 and 12-3 is 9 added together they are 15
Answer:
2 × 2 × 2 × 5
Step-by-step explanation:
2 × 2 =4×2 =8×5=40