2x + y = 4
2x + 2y =2. What’s the x and y

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.