You will at 7 to both sides and then divide 2 on both sides to find x. :)
2x-7=3
+7=+7
—————
2x = 10
— —-
2 2
X = 5
We plug 100 miles into 0.80. 250 + 0.80(100) is 250 + 80. 250 + 80 is 330.
2/5 of 30 = 12
30 + 12 = 42
£42
Answer:
j = 4.29
Step-by-step explanation:
9.8j - 6 = 36
+ 6 +6
9.8j = 42
9.8j/9.8 = 42/9.8
j = 4.29
Step-by-step explanation:
ratio =4:1
total= 4+1 =5
1/5 × 52= 10.4 years
