Answer:
Step-by-step explanation:
in x+3y=4
x = 3y +4 y = -1/3x + 4/3
in -x+y=4
x = y−4 y = x+4
Answer:
Step-by-step explanation:
Sum of interior angles in a triangle is equal to 180 degrees
Answer:
it means divide it by 1/4 or multiply by .25
Step-by-step explanation:
Answer:
24 (x + 2)
24x + 48
these are two ways to rewrite the expression
Answer:
Original rectangle: Since the area of a rectangle is the length * width, the area of this rectangle is 7 * 2 = 14 square cm.
New rectangle: The new dimensions of this are 7*3 = 21 cm by 2*3 = 6 cm. To find the area, we multiply these two together. 21*6 = 126 square cm.
126 is 9 times greater than 14, so the area will be multiplied by 9.
Step-by-step explanation:
