exam Maths Puzzle Numerical Ability

Please help me solve these problems.
Solve 6x-0.37=5(x-0.28)
Solve the syslem by substitution.
2x+2y=0
y=4x+0
Solve by addition 5x-4y=-5
x=2y=-7
Please help me solve these problems
Thank you
MM

Read Solution (Total 0)

exam Other Question

Write the following as an algebraic expression then simplify

a) The sum of three consecutive integers if x is the first consectutive integers.

b)The perimeter of a square with side length 3x +1. To Whomever can assist, Thank you!

Fawn invested a certain amount of money at 3% interest and $1250 more than that amount at 5%. Her total yearly interest was $134.50. How much did she invest at each rate?