reginaazharyiap0a6zj reginaazharyiap0a6zj
  • 01-12-2017
  • Mathematics
contestada

5x-3y when x=7 and y=-8

Respuesta :

kogamer456
kogamer456 kogamer456
  • 01-12-2017
5 (7) - 3 (-8)

35 - -24

Because two negatives equal a positive the subtraction sign will change into an addition sign.

35+24

So your answer will be 59.

Hope this helped :)
Answer Link

Otras preguntas

how a convection current can enable a hawk or eagle to soar upward without flapping its wing
Natural disasters can have positive effects on an ecosystem. True or false?
(3x squared)to the power of -2
Can a change in matter take place in which energy is neither released nor absorbed?
is 2 squared between 1.4 and 1.5
Tell whether the set is closed under the operation indicated.If not closed, provide a counterexample.1.) integers under addition                            2.)
does 8 have more factors than 9
can anyone help me with these: 65mm=?cm, 600cm=?m , 800cm=?m
TRUE or FALSE does 16/6 - 2/9 = 2 4/9?
can you use transpire in a sentence?