Answer:
r=ts/-qu
Step-by-step explanation:
false 2z + 10= 12z
2(z + 5) = 10z
Answer:
77 inches
Step-by-step explanation:
W= width
L=Length
4+w=L
4+w+4+w+w+w
4w+8=36
4w+8-8=36-8
4w=28
4w/4=28/4
w=7
4+7=11
L=11
w=7
11 x 7=77
<u>Final answer</u>
77 inches
Answer:
Step-by-step explanation:
Let x represent the amount invested at 11%. Then (5400-x) is the amount invested at 8%. The total interest earned is the sum of the interest amounts earned on each investment. Each of those is the product of the interest rate and the amount invested.
(5400-x)·8% + x·11% = 522
432 +0.03x = 522 . . . . . . . . simplify
.03x = 90 . . . . . . . . . . . . . . . subtract 432
90/.03 = x = 3000 . . . . . . . . divide by the coefficient of x
$3000 is invested at 11%; $2400 is invested at 8%.
Answer:
The fourth one
Step-by-step explanation:
Three less then the quotient means you are subtracting 3 from a division problem. 1/2 the sum of a number and four means that there is going to be a variable and 4 in parenthesis that you will add before you multiply by 1/2.