Asystem of equations is shown below: equation a: 2c = d − 8 equation b: c = 3d + 8 which of the following steps should be performed to eliminate variable d first?
a. multiply equation b by 2.
b. multiply equation a by 2.
c. multiply equation b by 3.
d. multiply equation a by −3.

answer: i would say b

step-by-step explanation:

with the way the question is worded, i believe b is the answer

the cost of the apple depends on the weight

oof

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

ur right ive taken the test

step-by-step explanation: