Cross multiply only when you need to determine if one fraction is greater than another, or if you are trying to find a missing numerator or denominator in equivalent fractions.
Answer: he should be on page 195
Step-by-step explanation:
Answer:
d=-5
Step-by-step explanation:
5/8(16+24)=6(d-1)+1
distribute 5/8 into (16d+24) and 6 into (d-1)
10d+15=6d-6
subtract 6d on both sides
10d-6d+15=-6
combine like terms
4d+14=-6
subtract 14 on both sides
4d=-20
divide both sides by 4
d=-5
hope this helps
Answer:
x>43.25
Step-by-step explanation:
8x+2>348
8x>346
x>43.25
Answer:
£199.95
Step-by-step explanation:
100% - 69% = 31%
31% of £645
= 31/100 × £645
= 0.31 × £645
= £199.95
= £199.95 is the final answer as it cannot be rounded off to 2 DP.