cristinalopez19881
cristinalopez19881
08-03-2021
Mathematics
contestada
-2×-7y=30
7×+4y=18
×=
y=
Respuesta :
aarav1359
aarav1359
08-03-2021
Answer:
Answer is -7 Hope this helps :D
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
The contribution margin approach helps managers in short-term decision making because it ________
Write -1/14, 7/9, -4/5 in order from least to greatest. A. -1/14, 7/9, -4/5 B. 7/9, -4/5, -1/14 C. -4/5, -1/14, 7/9 D. -1/14, -4/5, 7/9
Which mechanism(s) are responsible for introducing new alleles into a population's gene pool? A) gene flow B) emigration C) niche shift D) natural selection
Which of the following statements is false
Which of the joints will eventually develop into a synostosis?
What is iodine solution changing from amber-yellow to blue-black an indication of? a.the presence of reducing sugars or monosaccharides b.the presence of protei
Choose the polynomial that is written in standard form. (1 point) −3x5y2 + 4x3y + 10x2 −8xy2 + 4x4y2 + 3x3 x4y2 + 4x3y5 + 10x4 x6y2 + 4x3y8 + 10x7
Name the set(s) of numbers to which -2/5 belongs. A. Whole numbers, integers, rational numbers B. Rational numbers C. Whole numbers, natural numbers, integers D
It's perfectly natural for loss to be followed by __________.a.feelings of euphoriab.a long period of happinessc.celebrationd.grief please select the best answe
The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant. What is the value of a? A) -16 B) -3 C) 3 D) 16
