Answer:
$2400 in A rated bond and $3000 in B rated bond.
Step-by-step explanation:
We have been given that Maria has recently retired and requested an extra $444.00 per year in income.
We can represent this information in an equation as:

She has $5400 to invest in an A-rated bond that pays 10% per annum or a B-rated bond paying 6% per annum.

From equation (1), we will get:

Substitute this value in equation (2):







Therefore, Maria should invest $2400 in A-rated bond.
Substitute
in equation (1):



Therefore, Maria should invest $3000 in B-rated bond.
0.07 - 2.69 = -2.62
X = -2.62
Explanation:
I’ve just done a lot of math
Hope this helps!
Answer:
4 units.
Step-by-step explanation:
No matter which side is chosen as the base, the area of the parallelogram is the product of that base and its corresponding height. With this we are trying to get 24 as area. So, since 6 units x 4 units = 24 units.
Thus, We can say the base is 6 units and height is 4 units.
Answer:
the gradient is 3
y- intercept is 4
Step-by-step explanation:
when you're asked the gradient, you can find it as a coefficient of"x" in equation where the coefficient of "y" is one.
y=mx+b
m=> gradient
b=> y- intercept