Question

A student is trying to solve the set of two equations given below:

Equation A: x + z = 6
Equation B: 5x + 7z = 1
Which of these is a possible step used in eliminating the z-term? (1 point)
a) Multiply equation A by 5.
b) Multiply equation B by 5.
c) Multiply equation A by −7.
d) Multiply equation B by 7.

Answer 1

Answer:Continuous play hitting the ball back and forth between opposite teams is called a _____.

a

side-out

b

double hit

c

rally

d

fault

Explanation: