Jack is 5 years older than Sarah. In 3 years, jack will be twice as old as sarah. How old are they now? what variable equation would u use to answer this?

Jack is 5 years older than Sarah. In 3 years, jack will be twice as old as sarah. How old are they now? what variable equation would u use to answer this?

Write an equation and solve the problem

I need help on working this out and the answer to the question. I find it tricky

can i multiply -2 to both sides to cancel 2 in this equation? 0=3x/-2??

The largest side of the triangle is 10 feet longer than the smallest side. The third side is twice the smallest side. The perimeter of the garden is 80 feet.

I need answer plz !Ps. The answer need to be with only one variable !

You have already walked 5 miles of an 18-mile trail. If you walk the rest of the trail at a pace of 1 mile in 17 minutes, how many hours will it take you to finish the trail?

I need help fast. This is due tomorrow morning. I just need help writing the equation and then I can do it from there. I don't have much else to say but it won't let me submit the question unless...

(x/a)+(y/b)+(z/c)=1 for a.

SOLVE EACH QUESTION BELOW FOR PRACTICE. ROLL A PAIR OF DICE, AND FIND THE SUM OF THE TWO NUMBERS SHOWING.

X^2 +9x+c

write a equation that represents the volume

(X+5)/4 + (X-2)/3 = 7

If the perimeter is 24 meters, calculate the value of x. - one of the short sides is 3x-2. -one of the long sides is 4x.

-The largest angle is 12 times the smallest angle -The middle angle is 5 times the smallest angle Find the measures of the angles. Provide a step-by-step discussion regarding how you would...

Please help!!!

a) write an equation that models the number of magazines that john can afford. b)solve the equation.

This is the fourth time to share this question and no answers Here is it and i found an answer but i can't understand any thing neither the question nor the answer so i need help please and if there...

A two-digit number ,the sum of its digits is 11 if the two digits are reversed,then the resulted number is 27 more than the original number what is the original number? i need a detailed...

the hypotenuse length of a right angled triangle is 10cm and the length of the two sides of the right angle are x and y cm. if the perimeter =24 find the area i tried using pythagoras and...