Answer:
-0.146
Step-by-step explanation:
log 5 = 0.699
log 7 = 0.845
Answer:
£59.25
Step-by-step explanation:
17²-8²=225
√225=15
1/2(12+20)×15=240m²
240÷100=2.4
3×19.75=£59.25
Answer:
Step-by-step explanation:
<u>Given system:</u>
<u>Substitute x into the second equation:</u>
- 10(y + 4) + 2y = 16
- 10y + 40 + 2y = 16
- 12y = -24
- y = -2
<u>Find x:</u>
Answer:
8 times -8
2 times -32
4 times -16
Step-by-step explanation:
hopefully that helped