Question

The cost of 3 pens and 4 pencils together is . 70. Write a linear equation in two variables representing this statement

Answer 1

Answer:

3×X + 4×y =70

Step-by-step explanation:

plz mark it as brainlist answer

Answer 2

Answer:

3(x) + 4(y) = 70

Step-by-step explanation:

Cost of 1 pen is x so 3 multiplied by x ( we can't write 'x' mark in equations because they may confuse it for x so we use bracket ) and cost of 1 pencil is y so 4 multiplied by y.

Please mark this as brainliest answer....