Substitute the values of x and y into the expression -3x^2+2y^2+5xy-2y+5x^2-3y^2. match the value to one of the numbers. 1: x=2, y=1 2: x=0, y=2.5 3: x=1, y=-3 4: x=0.5, y= -1/10 5: x= 3/4, y= 2/5 6: x= divided 2, y= divided 2 1: 1.665 2: 0.44 3: 14 4: -11.25 5: 9.17 6: -1

1

step-by-step explanation:

it's the only multiple of both and the least

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

12cm

the answer is d