Answer:
a = 22.5
Step-by-step explanation:
1.7a+0.3a=45
Add like terms
2a = 45
Divide by 2
2a/2 = 45/2
a = 22.5
Answer: its 25 because you're adding the whole line from P to R, so 12.5 + 12.5 is 25
Step-by-step explanation:
P to T is 12.5
T to R is 12.5
Add those together
12.5 + 12.5 gives you 25
The product of 7/9 and 6 is 14/3 because
7 6 42 14
— * — = — divided by 3 = —
9 1 9 3
Define the variables:
y= amt. of $ saved by Darren's friend
x= # of weeks
Darren adds $40 to his savings EVERY WEEK. He also started with $120, so the equation is:
y=40x+120
Answer:
140.4 cubic inches
Step-by-step explanation:
x cubic inches = height · width · length
140.4 cubic inches = 6 in. · 2.6 in · 9 in.