Ask question

Ask question

All categories

Ad libitum [116K]

2 years ago

14

Solve the simultaneous equations using an algebraic method. x + 2y = 13 3x + y = 24

1 answer:

Firlakuza [10]2 years ago

4 0

X=7, y=3
because it is an algebraic method you have to solve for an x or y in either equation, and then plug that into the other equation. it’s helpful for these problems to check your work and plug the numbers back into the equations and the end for future reference !

You might be interested in

The volume of a cube is 343 cm³ what is the surface area of the cube

blagie [28]

6V^2/3
294
I used googles calculator home that helps

5 0

3 years ago

Read 2 more answers

A mirror frame in the shape of an oval is shown below. The ends of the frame form semicircles: (5 points)

guapka [62]

Answer:

696.265 inches

Step-by-step explanation:

Radius = 27/2 = 13.5

2 semicircles + 2 lengths

(3.14 × 13.5²) + 2(62)

696.265 inches

4 0

3 years ago

Did I get it correct?

VikaD [51]

Answer:

No they are proprotional.

Step-by-step explanation:

the tables eqaution is

y=3x+1

7 0

3 years ago

Read 2 more answers

Granny had 25 bananas.

Ede4ka [16]

Answer:

No

Step-by-step explanation:

She needs 3 bananas for each loaf of banana bread.

She needs 3*9=27 bananas for 9 loaves.

She has only 25, she is 2 bananas short

7 0

3 years ago

Read 2 more answers

Diana usually drives at average rate of 30 mph. If she drives for 2 hours with the speed that is 10 mph more than usual, what di

Rashid [163]

Answer: 80 miles

Step-by-step explanation:

10mph + 30mph = 40 mph

Distance = Speed × time

D = 40m/h × 2 h

D = 80 m

6 0

4 years ago