4. is A 15
5. is C 12
6. is B 4, 8, 12, 16
hope this helps :)
True
This is because on replacing for x=5;
y=2x-11
y=2(5)-11
y=10-11
y=-1
<span>To calculate the percentage increase: First: work out the difference (increase) between the two numbers you are comparing. Then: divide the increase by the original number and multiply the answer by 100.
1520-950=570
570÷950= 0.6 × 100=60%
</span>
Answer:
114
Step-by-step explanation:
15 x 2 + 9 x 2 + 11 x 3 + 11 x 3 = 114
(the bottom portion is equal to 3 x 11)
