Question

plz and thankQ.II A) Select and write the most appropriate alternative from those provided

in the bracket: (1)

The value of 3

−2

is _____

(9,

1

−9

,

1

9

, −9)

B)i) Evaluate the following

a)(

1

3

)

−4

b)(−8)

−3

(2)

ii) Find the value of (9

0 + 3

−1

) × 4

−2

(2)​

Answer 1

Answer:

Main content

Solving systems of equations with substitution

Substitution method review (systems of equations)

CCSS.Math: 8.EE.C.8, 8.EE.C.8b, HSA.REI.C.6

The substitution method is a technique for solving a system of equations. This article reviews the technique with multiple examples and some practice problems for you to try on you